where is the thickest skin on the body found?

Dark spots or growths that change shape or color. Storing EnergyEnergy is stored in the thick, oily . $$, Find the $\mathrm{pH}$ during the titration of $20.00 \mathrm{~mL}$ of $0.1000 \mathrm{M}$ triethylamine, $\left(\mathrm{CH}_3 \mathrm{CH}_2\right)_3 \mathrm{~N}\left(K_{\mathrm{b}}=5.2 \times 10^{-4}\right)$, with $0.1000 \mathrm{MHCl}$ solution after the following additions of titrant:\ It also contains different glands, including sebaceous glands that produce sebum (a body oil) and apocrine glands that produce sweat. The thinnest skin is found on the eyelids and behind the ear (postauricular) region (0.05 mm thick). At any one time at an anatomic location, follicles are found in all 3 phases of hair growth. Where on the human body is the skin the thickest? The skin gets its strength, form, and flexibility from two specific structures found in the dermis: What are some causes of wrinkles and sagging skin? Hair growth exhibits a cyclical pattern. Can a person live without skin? It also supports other components of the skin, such as hair follicles, sweat glands, and sebaceous glands. The range of skin + subcutaneous tissue thickness at abdomen is 2.20-28.05 mm in malesand 5.15-27.40 mm in females . In areas not exposed to solar radiation, the ratio may be as small as 1:30. Advertising on our site helps support our mission. The basal cell layer contains special cells called _, which produce the dark skin pigment called _. Epidermal appendages are intradermal epithelial structures lined with epithelial cells with the potential for division and differentiation. [QxMD MEDLINE Link]. Age-associated skin changes include thinning, skin laxity, fragility, and wrinkles. Between the stratum granulosum and the stratum corneum. Sweat pores are usually located at the top of the ridges. The dermis contains horizontally arranged superficial and deep plexuses, which are interconnected via communicating vessels oriented perpendicular to the skin surface. Four main facial lines show the direction of relaxed skin tension lines. These are also known as friction ridges, since they assist in the ability to grasp. A band of smooth muscle, the arrector pili, connects the deep portion of the follicle to the superficial dermis. Moore KL, Persuad TVN. The epidermis layer itself is made up of five sublayers that work together to continually rebuild the surface of the skin: The basal layer is the innermost layer of the epidermis, and contains small round cells called basal cells. The skin is our only barrier against the enviroment and protects. Your skin is the biggest organ system in your body. Islam PS, Chang C, Selmi C, et al. The thickest skin of the body is on the palms of the hands and the soles of the feet. Baumann L. Skin ageing and its treatment. Dermasil Skin Treatment 8oz Tube (Moisturizing Body Lotion ALOE (3 PACK). Contraction of this muscle, under control of the sympathetic nervous system, causes the follicle to assume a more vertical orientation. Name and descirbe the two types of melanin. Wayne Karl Stadelmann, MD Stadelmann Plastic Surgery, PC The normal function of the sweat gland is to produce sweat, which cools the body by evaporation. The thickness of the subcutis layer varies throughout the body and from person to person. They serve as antigen-presenting cells. The other two layers of skin are the dermis and hypodermis. Which layer of the skin is cared for by salon products and services? Currently: Tropical Cyclone - Category 1, approximately 366 mi from noumea, new caledonia. The basal cell layer is also known as the stratum germinativum due to the fact that it is constantly germinating (producing) new cells. Sebaceous glands often open into the hair follicle rather than directly onto the skin surface, and the entire complex is termed the pilosebaceous unit. Severe Weather AccuWeather Ready Winter Center. In areas of skin that experience a lot of use, like the soles of your feet and the palms of your hands, the epidermis is thicker. Third-degree burns affect all layers of skin: the epidermis, dermis, and subcutaneous tissue. 2020;28:100179. doi:10.1016/j.wndm.2020.100179, Ono S, Kabashima K. Novel insights into the role of immune cells in skin and inducible skin-associated lymphoid tissue (iSALT). Avoid sudden changes in temperature and humidity. Please confirm that you would like to log out of Medscape. Establish a skin care routine, and follow your healthcare professionals recommendations for keeping your skin healthy. Protection. It protects your body from harm, keeps your body hydrated, produces new skin cells and contains melanin, which determines the color of your skin. They are most concentrated in the palms and soles and the axillae. Gregory Gary Caputy, MD, PhD, FICS Wound Healing Consultant, Advantage Surgical and Wound Care Collagen makes up 70% of the weight of the dermis, primarily Type I (85% of the total collagen) and Type III (15% of the total collagen). [QxMD MEDLINE Link]. This varying thickness primarily represents a difference in dermal thickness, as epidermal thickness is rather constant throughout life and from one anatomic location to another. It gives the body its contoured shape and connects the skin to the internal organs. For each of the following structures, indicate whether it is located in the epidermis or the dermis: SWEAT GLAND. The skin is the thickest on the soles of the feet and palms of the hands. Sweat glands, or eccrine glands, are found over the entire surface of the body except the vermillion border of the lips, the external ear canal, the nail beds, the labia minora, and the glans penis and the inner aspect of the prepuce. They appear when you get cold or scared, and can be found where there is little hair. When you're thick-skinned, you're mentally tough. For each of the following structures, indicate whether it is located in the epidermis or the dermis: KERATINOCYTE. The mammary gland is considered a modified and highly specialized type of apocrine gland. is found on the palms and soles of the hands and feet. This professional may diagnose an abnormal skin condition: The skin is the largest organ of the body. The epidermis includes two distinct types of skin: thick skin and thin skin. Clients with certain skin conditions should be referred to a medical professional for treatment, The medical branch of science that deals with the study of the skin and its natire, structure, functions, diseases, and treatment is called, Some skin symptoms may be a sign of internal, By law, in all states cosmetologist may clean skin, preserve the health of skin, and beautify skin, A cosmetologist who specializes in the cleansing, preservation of health, and beautification of the skin and body, This proffesional may diagnose an abnormal skin condition, The skin is the largest organ of the body, The skin is our only barrier against the enviroment and protects, The skin is composed of two main divisions, Outermost layer of the skin and is also called the thinnest layer, The basal layer, is the deepest layer of the epidermis. The skin is the largest organ of the human body with a total area of about 20 square feet (~1.9 square meters). They are capable of ingesting foreign antigens, processing them into small peptide fragments, binding them with major histocompatibility complexes, and subsequently presenting them to lymphocytes for activation of the immune system. Which part of the skin does a cosmetologist or esthetician work on in the salon? Sensory perception is critically important in the avoidance of pressure, mechanical or traumatic forces, and extremes of temperature. The skin is the only natural barrier between our bodies and the environment and protects the network of: 1) muscles 2) bones 3) nerves 4) blood vessels 5) everything else in our bodies Please describe the ideal appearance of healthy skin. The skin contains the surface endings of the following nerve fibers: _ nerve fibers react to heat, cold, touch, pressure, and pain. Thick skin provides protection from damage in areas that experience more friction and abrasion, such as the palms of the hands and the soles of the feet. All ceramides essentially do the same thing: help to fill the gaps between skin cells to strengthen the skin barrier. The middle dermis is responsible for supporting and strengthening the skin. Skin tissue regeneration for burn injury. on the human body the thickest skin is located on theWatch the full video at:https://www.numerade.com/ask/question/on-the-human-body-the-thickest-skin-is-loc. Register now Reading time: 1 minute. This is extremely important for laser hair removal, because follicles in the anagen phase are susceptible to destruction, whereas resting follicles are more resistant. [QxMD MEDLINE Link]. The epidermis contains the melanocytes (the cells in which melanoma . Stratum mucosum composes the outer surface of the ridges with underlying dermal papillae. for: Medscape. The dermis is the middle layer of the skin. It also stores fat cells for energy and helps regulates the body temperature. (See the image below.) Burns DA, Breathnach SM, Cox N, Griffiths CE, eds. 8. _ delivers nutrients and oxygen to the skin. These five layers include (deep to superficial): Note that the main histological difference between thick and thin skin is in presence of stratum lucidum in thick skin. The stratum corneum is the outermost layer of the epidermis, and is made up of 10 to 30 thin layers of continually shedding, dead keratinocytes. Read our. The Integumentary System: Your Skin, Hair, Nails, and Glands, Subcutaneous Tissue Structure and Functions, Best Moisturizers for Eczema and Scaly Skin, Desquamation Process and the Outer Layer of Skin, The applied anatomy of human skin: A model for regeneration, Novel insights into the role of immune cells in skin and inducible skin-associated lymphoid tissue (iSALT), Emergency department management of patients with thermal burns, Medical complications of tattoos: a comprehensive review, Keep unwanted substances out of your body, Contains a protein that helps skin cells degenerate, Protects your palms and soles from the effects of friction, Column-shaped stem cells that push older kerotinocytes toward the surface, where they flatten and die, Gives the body its smooth, contoured appearance, Regulates temperature through the contraction and dilation of blood vessels, Serves as the attachment point for bones, muscles, and other organs to the skin. Male skin is characteristically thicker than female skin in all anatomic locations. The stratum spinosum, or squamous cell layer, is the thickest part of the epidermis. Blind-ended lymphatic capillaries arise within the interstitial spaces of the dermal papillae. During their course to the skin, the cutaneous vessels travel within or adjacent to the connective tissue framework and supply branches to each tissue with which they come into close contact (bone, muscle, fascia, nerve, fat). National Institutes of Health, U.S. National Center For Biotechnology Information: StatPearls [Internet]. They are found in the axillae, in the anogenital region, and, as modified glands, in the external ear canal (ceruminous glands), the eyelid (Moll's glands), and the breast (mammary glands). Melanin accumulates in organelles termed melanosomes that are incorporated into dendrites anchoring the melanosome to the surrounding keratinocytes. Eccrine glands are the true sweat glands. It's mostly made up of: The majority of your body fat is stored in the subcutaneous layer. NINE. The Integumentary System: Skin, Hair, Nails, Glands. Medical complications of tattoos: a comprehensive review. It helps keep the skin moisturized and nourishes the epidermis. The named layers of the epidermis include the stratum germinativum, stratum spinosum, stratum granulosum, and stratum corneum. The hypodermis is the bottom layer of skin. Last reviewed by a Cleveland Clinic medical professional on 10/19/2021. It is made of three layers, each of which has specific functions. The body makes all of the nutrients it needs. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. The cutaneous vessels originate either directly from the source arteries (septocutaneous or fasciocutaneous perforators) or as terminal branches of muscular vessels (musculocutaneous perforators). Cutaneous vessels ultimately arise from underlying named source vessels. These structures are specialized to detect pressure. It covers and protects everything inside your body. Complete cell turnover occurs every 28 to 30 days in young adults, while the same process takes 45 to 50 days in elderly adults. Each layer of your skin works together to keep your body safe, including your skeletal system, organs, muscles and tissues. The hypodermis is one of the three layers of human skin, the others being the epidermis (outer layer) and dermis . The reticular layer contains the following structures within its network: The subcutaneous tissue is also called _ or _ tissue and varies in thickness according to the _, _, and _. adipose; subcutis; age; gender; general health, Gives smoothness and contour to the body, contains fats for use as energy, and also acts as a protective cushion for the skin. Cutaneous aging is characterized by intrinsic and extrinsic processes. These fingerlike projections are surrounded by similar projections of the epidermis. The skin is the largest organ of the body. 9500 Euclid Avenue, Cleveland, Ohio 44195 |, Visitation, mask requirements and COVID-19 information. Relaxed skin tension lines (RSTL), however, are formed during relaxation and often follow a different direction than age and contracting wrinkles. New skin cells develop in this layer, and it also contains the keratinocyte (cur-at-in-o-site) stem cells, which produce the protein keratin. The dermis is a more complex structure and is composed of 2 layers, the more superficial papillary dermis and the deeper reticular dermis. 2006 Jul. The thermoregulatory center in the hypothalamus controls sweat gland activity through sympathetic nerve fibers that innervate the sweat glands. The epidermis is the top layer, and the dermis is the middle layer. These areas of the body are subjected to constant interaction with the external environment, and thus must be thick and callused. The anagen phase is the growth phase, whereas the telogen phase is the resting state. Constriction and expansion control the amount of blood that flows through the skin and dictate whether body heat is dispelled when the skin is hot or conserved when it is cold. ), Desmosomes between the keratinocytes in the stratum spinosum. [11]. Poblet E, Jimnez F, Ortega F. The contribution of the arrector pili muscle and sebaceous glands to the follicular unit structure. 2004 Aug. 51(2):217-22. Within this layer are the basal cells that have been pushed upward, however these maturing cells are now called squamous cells, or keratinocytes. The stratum granulosum layercontains keratinocytes that are gradually being pushed toward the surface of the skin. True. The thinnest skin is found under or around the _, and the thickest skin is found on the _. eyes; palms of the hands and soles of the feet. The thick skin has five layers of the epidermis in comparison to the thin skin which has four. 21(13):627-30. Heat, cold, and proprioception also are located in the superficial dermis. Integumentary, skeletal, and muscular systems. They are found on practically all parts of the body, but are more numerous on the _. body temperature; waste products; palms of the hands, soles of the feet, forehead, and underarm. Absolute numbers of melanosomes are the same among the sexes and various races. Sun-exposed areas demonstrate additional aging changes, including dyspigmentation, premature wrinkling, telangiectasia, and actinic elastosis. These anatomic variations are an important consideration in avoiding alopecia when making incisions in the scalp. The thickest skin of the body is on the palms of the hands and the soles of the feet. This highly irregular junction greatly increases the surface area over which oxygen, nutrients, and waste products are exchanged between the dermis and the avascular epidermis. Patches of melanin in the skin cause birthmarks, freckles and age spots. Melanin does not provide enough protection to prevent skin damage. When sebum hardens and the duct becomes clogged, a pore impaction called a _ is formed. Apocrine glands are specialized sweat glands that can be found only in the armpits and pubic region. Active. In addition to detoxifying the body by excreting salt and unwanted chemicals, the sudoriferous glands excrete. The article looks at the skin layersthe epidermis, dermis, and subcutaneous tissue, what they're made of, and why they're important to your health. Wound Medicine. Dermasil Skin Treatment 8oz Tube (Moisturizing Body Lotion ALOE (3 PACK). What is the primary type of tissue is found in the reticular layer of the dermis? Taylor GI, Pan WR. Explain what information is found on a food label. The epidermis of thin skin ranges from 0.07-0.15 . The reticular layer contains the following structures within its network: Fat cells, blood vessels, lymph vessels,sebaceous glands,sudoriferous gland,hair follicle,arrector pili muscle. An _ specializes in the cleansing, beautification, and preservation of the health of skin on the entire body, including the face and neck. Both of these areas are about 4 mm thick, with the absolute thickest area of the skin being that covering the heels of the feet. [10], Papillary ridges on the tips of the digits of the hands and feet and the surface of palms and soles are often used for personal identification. Complete the sentence in a way that shows you understand the meaning of the italicized vocabulary word. These then coalesce to form larger lymphatic channels, which course through numerous filtering lymph nodes on their way to join the venous circulation near the subclavian vein internal jugular vein junction bilaterally. The information we provide is grounded on academic literature and peer-reviewed research. The skin on the palms and the soles of the feet is 4 mm thick and the thickest skin in the body. For more details, see our Privacy Policy. Which layers of the skin are affected by third-degree burns? The epidermis is composed of 3 parts. The dermis is located beneath the epidermis and is the thickest of the three layers of the skin (1.5 to 4 mm thick), making up approximately 90 percent of the thickness of the skin. This distinct pattern does not change with aging. In areas exposed to the sun, the ratio of melanocytes to keratinocytes is approximately 1:4. The basal cells continually divide, and new cells constantly push older ones up toward the surface of the skin, where they are eventually shed. The average person's skin weighs 10 pounds and has a surface area of almost 20 square feet. These cells attach themselves to antigens that invade damaged skin and alert the immune system to their presence. Shahin Javaheri, MD Chief, Department of Plastic Surgery, Martinez Veterans Affairs Outpatient Clinic; Consulting Staff, Advanced Aesthetic Plastic & Reconstructive Surgery She is an assistant professor at Columbia University and works in private practice in New York City. Teeth, hair, and hair follicles are formed by the epidermis and dermis in concert, while fingernails and toenails are formed by the epidermis alone. When covering sensitive parts of the body, such as the eyelids, the epidermis is only. Phases vary in length according to anatomic location, and the length of the anagen phase is proportional to the length of the hair produced. Oh, no; absolutely not. Leah Ansell, MD, is board-certified in cosmetic and medical dermatology. Your skin has three main layers, and the epidermis (ep-uh-derm-us) is the outermost layer in your body. 2007 Jan. 211(2):241-51. _ nerve fibers are distributed to the arrector pili muscles attached to the hair follicles. Where is the thinnest skin on the body found? The epidermis has many additional functions, including: Hydration. Robbins and Cotran Pathologic Basis of Disease. The epidermis is a stratified, squamous epithelium that consists primarily of keratinocytes in progressive stages of differentiation from deeper to more superficial layers. The squamous cell layer is the thickest layer of the epidermis, and is involved in the transfer of certain substances in and out of the body. Clients with adverse conditions, including skin diseases, inflamed skin, and infectious skin disorders should be referred to a medical professional for treatment. The stratum germinativum, or the basal layer, is immediately superficial to the dermoepidermal junction. The primary function of this system is to protect the body from external elements, such as bacteria or pollution. Mentioned earlier, the skin on the bottom of feet and on the palms of your hands is the thickest, which is on average 1.5mm thick. If you say that someone has a thick skin, you mean that they are able to listen to criticism about themselves without becoming offended. These cells are the sites of origin of melanoma. A healthy diet is high in _, _, and _ products. Med Sci (Paris). Where is the thinnest skin on the human body? Kumar V, Abbas AK, Aster JC. Melanocytes produce two types of melanin that help determine how much pigment you have: The epidermis varies in thickness throughout your body. Hormonal changes during pregnancy can also vary the amount of pigmentation. Walking, or standing for long periods, can cause a callus. This layer mostly consists of keratinocytes held together by sticky proteins called desmosomes (dez-mo-soam). On the back, palms of hands, and soles of the feet, it's 3millimeters thick. The primary function of the dermis is to sustain and support the epidermis. Children have relatively thin skin, which progressively thickens until the fourth or fifth decade of life when it begins to thin. [QxMD MEDLINE Link]. The skin is the only natural barrier between our bodies and the environment and protects the network of: Please describe the ideal appearance of healthy skin. Plast Reconstr Surg. It insulates you against changing temperatures and protects your muscles and internal organs from impacts and falls. The fibroblast is the major cell type of the dermis. Its thickness depends on where it is on the body. Meissner corpuscles also detect light touch. Which of the following statements correctly describes thick skin? A few spots, suggest the whale shark as having the thickest skin on the planet, at an astounding 15 centimeters (6) thick! Sebaceous glands, or holocrine glands, are found over the entire surface of the body except the palms, soles, and dorsum of the feet. Cancer Registration & Surveillance Modules, U.S. Department of Health and Human Services. The _ is the underlying or inner layer of the skin and is made up of two layers: the _ and the _. These areas can be as thick as 1.5 millimeters, which is about as thick as two credit cards stacked together. Shiffman MA, Mirrafati SJ, Lam SM, et al, eds. These glands secrete a milky sweat that encourages the growth of the bacteria responsible for body odor. What are the five basic food groups? (Hint: Begin by writing a balanced equation for the combustion reaction. Where are eccrine glands the most dense and active? In the stratum corneum, keratinocytes become corneocytes (corn-ee-o-site). The thickness of the epidermis varies in different types of skin; it is only .05 mm thick on the eyelids, and is 1.5 mm thick on the palms and the soles of the feet. Eat antioxidant-rich foods, including fruits, vegetables, beans, fish that are high in. The nerve endings that provide the body with the sense of touch, pain, heat, cold, and pressure are housed in the _ layer of the dermis. Blubber is a thick layer of fat, also called adipose tissue, directly under the skin of all marine mammals. Free of any visible signs of disease, infection, or injury. As these cells move further towards the surface of the skin, they get bigger and flatter and adhere together, and then eventually become dehydrated and die. 1990 Oct. 17(4):713-26. In areas where the skin is thick, the epidermal layer varies from 400 to 1400 m. Histologically, the thickness of the skin depends mainly on the thickness of the epidermal layer. The base of the hair follicle, or hair bulb, lies deep within the dermis and, in the face, may actually lie in the subcutaneous fat. Clinically, this extensive horizontal network of vessels allows for random skin flap survival. This explains why multiple treatments of an area may be necessary to ensure adequate hair removal. Appendages of the skin. Pain is transmitted through naked nerve endings located in the basal layer of the epidermis. The thinnest skin on the body is found on the eyelids, which is on average 0.05mm thick. J Am Acad Dermatol. Name the five layers that make up the epidermis. They are largest and most concentrated in the face and scalp where they are the sites of origin of acne. Some vitamins have been shown to have a positive effect on the skin's health when taken by mouth. A _ is a physician who specializes in diseases and disorders of the skin, hair, and nails. David N. Shier, Jackie L. Butler, Ricki Lewis, Edwin F. Bartholomew, Frederic H. Martini, Judi Lindsley Nath, Kevin Petti, William C Ober. Cutaneous vessels ultimately anastomose with other cutaneous vessels to form a continuous vascular network within the skin. The epidermis is the top layer of your skin, and its what you see or feel when you look at or touch another person. However, each one works in a slightly . \mathrm{Mg}\left(\mathrm{CH}_3 \mathrm{CO}_2\right)_2 The date June 10, 1960, is special because when it is written in the following format, the month times the day equals the year: 6/10/60 Minerva Chir. Emerg Med Pract. Which layer of the epidermis is most superficial? 1st. The stratum corneum is the top layer of the epidermis. Anatomy, skin (integument),epidermis. The best way of making sure your body gets the nutrients it needs each day is to: The amount of water needed by an individual varies depending on: Drinking pure water is essential to the health of the skin and body because it: John Lund, Paul S. Vickery, P. Scott Corbett, Todd Pfannestiel, Volker Janssen, Byron Almen, Dorothy Payne, Stefan Kostka, Eric Hinderaker, James A. Henretta, Rebecca Edwards, Robert O. Self, The Language of Composition: Reading, Writing, Rhetoric, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses, The new software requires a minimum of two___ of memory. Thick skin is about 1.5 mm thick and is found only on the palms of the hands and the soles of the feet. Share cases and questions with Physicians on Medscape consult. Keratinocytes produce keratin, a tough, protective protein that makes up the majority of the structure of the skin, hair, and nails. [1]. The stratum lucidum is a separate layer only in the thicker epidermis on the palms of the hands and soles of the feet. Long-term UV-A radiation exposure accelerates intrinsic aging via the formation of reactive oxygen species (ROS). Can detect heat, cold, touch, pressure, and pain. During the fourth week of embryologic development, the single cell thick ectoderm and underlying mesoderm begin to proliferate and differentiate. Explain how a callus forms and state an example of how you think one may occur. It also contains melanocytes (mel-ann-o-sites), which are responsible for producing melanin, which provides the pigment of your epidermis. Numerous specialized structures are present in the skin to detect various stimuli. The 'thin skin' is a term that describes skin found everywhere except for the palms of the hands and soles of the feet. It is the live layer of the epidermis and is responsible for the growth of the epidermis, The basal cell layer contains special cells, which produce a dark skin pigment called melanin, Also referred to as the stratum spinosum, is the layer where the process of skin cells shedding begins, Consists of cells that are almost dead and are pushed to the surface to replace cells that are shed from the skin surface layer, Is the clear, transparent layer just under the skin surface, Dermis is the underlying or inner layer of the skin and it's made up of two layers. This layer ranges in thickness from 15-100 or more cells depending on anatomic location and is the primary protective barrier from the external environment. Continued, repeated pressure on any part of the skin, especially the hands and feet. and grab your free ultimate anatomy study guide! Melanocytes produce the skin coloring or pigment known as melanin, which gives skin its tan or brown color and helps protect the deeper layers of the skin from the harmful effects of the sun. Its jobs are to: It is made of dead, flattened cells called keratinocytes that are shed approximately every two weeks. A recipe for a souffl specifies that the measured ingredients must be exact, or the souffle will not rise. Which structure could be found going through the epidermis? Skin forms the body's outer covering and forms a barrier to . On the eyelids, it is roughly 0.6 millimeters thick. Which stratum of the epidermis is found only in the thick skin of the palms of the hands and soles of the feet? . Corneocytes are strong, dead keratinocytes, and they protect you from harm, including abrasions, light, heat and pathogens. Which layer is the outer layer of the dermis, located directly beneath the epidermis? Prost-Squarcioni C. [Histology of skin and hair follicle]. Lamberty BG, Cormack GC. Our expert physicians and surgeons provide a full range of dermatologic, reconstructive and aesthetic treatments options at Cleveland Clinic. Male skin is generally thicker in all areas compared to female skin. . It also stores fat as an energy reserve for the body. Using a daily broad spectrum sunscreen with an SPF of 15 or higher, maintaining a moisturizing skincare regimen, and keeping the skin _ will slow the weakening of collagen and elastin fibers and help skin look younger longer. Photoaging: mechanisms and repair. Their primary function is the regulation of body temperature. Cutaneous blood flow is 10-20 times that required for essential oxygenation and metabolism, and large amounts of heat can be exchanged through the regulation of cutaneous blood flow. Also called the basal cell layer, the stratum basale is the bottom layer of the epidermis. Melanocytes, derived from neural crest cells, primarily function to produce a pigment, melanin, which absorbs radiant energy from the sun and protects the skin from the harmful effects of UV radiation. The thermoregulatory center in the hypothalamus controls vasoconstriction and vasodilatation of cutaneous vessels through the sympathetic nervous system. All content published on Kenhub is reviewed by medical and anatomy experts. The most important function of the skin is to protect the body from things in the environment that may cause harm. Water helps keep your skin moist. It contains several important types of cells: The dermis is the middle layer of the skin. Hairless skin found in the palms of the hands and soles of the feet is thickest because the epidermis contains an extra layer, the stratum lucidum. Procollagen is terminally cleaved by proteolytic enzymes into collagen that aggregates and becomes cross-linked. Skin is the thickest on the palms and soles of the feet, and the thinnest skin is found on the eyelids and in the postauricular region (0.05 mm thick). Sun exposure, melanocyte-stimulating hormone (MSH), adrenocorticotropic hormone (ACTH), estrogens, and progesterones stimulate melanin production. Skin Anatomy: The Layers of Skin and Their Functions The stratum corneum, consisting of keratin-packed dead cells, is substantially thicker in . Hair follicles, sebaceous glands, sweat glands, apocrine glands, and mammary glands are considered epidermal glands or epidermal appendages, because they develop as downgrowths or diverticula of the epidermis into the dermis. Shpichka A, Butnaru D, Bezrukov E, et al. These cells are specialized in the perception of light touch. McGregor IA, Morgan G. Axial and random pattern flaps. Rhinoceros cowhide is very thick and tough. As the outermost cells age and wear down, they are replaced by new layers of strong, long-wearing cells. Autonomic Innervation of the Skin. With aging, a decline is observed in the number of melanocytes populating the skin of an individual. National Institutes of Health, U.S. National Center For Biotechnology Information: StatPearls [Internet]. It is slightly moist, soft, and flexible. Epidermis. [QxMD MEDLINE Link]. (where packaging is applicable). They are formed during fetal development and are unique to each individual, including identical twins. Langerhans cells originate from the bone marrow and are found in the basal, spinous, and granular layers of the epidermis. Also known as subcutaneous tissue, the hypodermis insulates and protects the body, stores energy (fat), helps to regulate body temperature, and connects the skin to muscles and bones. Someone grabs your arm to pull you out of the way of an on-coming car. The epidermis contains the melanocytes (the cells in which melanoma develops), the Langerhans' cells (involved in the immune system in the skin), Merkel cells and sensory nerves. Bardia Amirlak, MD Assistant Professor of Plastic Surgery, Director of Residency Cosmetic Clinic, Director of Plastic Surgery Global Health Program, University of Texas Southwestern Medical Center at Dallas; Chief of Hand and Peripheral Nerve Surgery, Dallas Veterans Affairs Medical Center Stratum corneum function. The palms of the hands and soles of the feet have the thickest skin because the epidermis contains an extra layer, the stratum lucidum, that is absent in other regions. , but on heavily used parts of the body, like the palms of the hands or the soles of the feet, this layer can be at least 1.5 mm thick. The papillary dermis is thinner, consisting of loose connective tissue containing capillaries, elastic fibers, reticular fibers, and some collagen. St. Louis, Mo: Mosby; 1994. The thick skin has five layers of the epidermis in comparison to the thin skin which has four. It is the _ of the epidermis that produces new epidermal skin cells and is responsible for the growth of the _. Differing pigmentation among individuals is related to melanosome size rather than cell number. 2018;20(2):1-24. Perhaps the main organ of the body is additionally quite possibly the most unrecognized. What are the two structures that skin gets its strenght, form, and flexibility from? New York: McGraw-Hill Education. (megabytes; microwaves), Add periods, question marks, and exclamation points as needed in the following sentence. It is slightly moist, soft, and flexible. Sweat excretion is triggered when core body temperature reaches or exceeds a set point. . 2023 Dotdash Media, Inc. All rights reserved. Content is reviewed before publication and upon substantial updates. It has many important functions, including protecting your body from the outside world, keeping your skin hydrated, producing new skin cells and determining your skin color. She has been in practice for over 20 years. Our genial neighbor always invites us Use a dictionary to answer questions $1-7$ and a thesaurus to respond to questions 8 and 9. The thick skin helps protect the crocodile from predators and the elements. For example, the epidermis layer in your eyelids is about 0.05 millimeters thick, which is about as thick as a sheet of copy paper. Curated learning paths created by our anatomy experts, 1000s of high quality anatomy illustrations and articles. Skin histology slide labeled diagram What might the history of a gradual onset of pain related to a change in training tell the clinician. The epidermis is the thinnest layer of skin, but its responsible for protecting you from the outside world, and its composed of five layers of its own. It is found in the skin of the soles and palms. True or False? The amount of melanin pigment in the skin determines an individual's skin color (skin phototype). Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Your skin is made up of three layers: epidermis, dermis, and hypodermis. True or False? It gives skin its elasticity and strength. Which of the following layers of the skin would be most affected by a patient taking a chemotherapeutic drug that inhibited mitosis? This skin layer also contains lipids (a type of fatty acid) that help form a waterproof barrier that prevents your body from losing fluid through the skin. The papillary layer supplies nutrients to select layers of the epidermis and regulates temperature. This single cell layer of keratinocytes is attached to the basement membrane via hemidesmosomes. The stratum granulosum, or _, is composed of cells that look like granules and are filled with keratin. The . Your epidermis is the outermost layer of skin on your body. The skin is the body's largest organ. It contains connective tissue, capillaries, nerve endings, and hair follicles. Histopathologically, photoaging is manifest as flattening of the dermal-epidermal junction, resulting in decreased nutrient transfer between the layers, heliodermatitis or chronic inflammation, elongated and collapsed fibroblasts, disorganized collagen fibrils with overall decrease in collagen levels, and the accumulation of abnormal elastin-containing material termed solar elastosis. Thank you, {{form.email}}, for signing up. Why do you need to use a broad spectrum sunscreen if melanin helps protect your body from the sun? Skin is thickest on the palms and soles of the feet (1.5 mm thick), while the thinnest skin is found on the eyelids and in the postauricular region (0.05 mm thick). Ncessaire The Body Cream $45.00. Packaging should be the same as what is found in a retail store, unless the item . The layers of the epidermis in order are: (stray-tum bay-say-lee or stray-tum germ-in-a-tie-vum), The word epidermis combines the Ancient Greek prefix epi-, which means outer, and the Ancient Greek word derma, which means skin. So the word translates to outer skin.. Both of these areas are about 4 mm thick, with the absolute thickest area of the skin being that covering the heels of the feet. Other important functions include sensory perception, immunologic surveillance, thermoregulation, and control of insensible fluid loss. When getting tattooed, which layer of the skin is the ink injected into? It contains: This is the main barrier that keeps foreign substances in the environment from getting into your body. The medical branch of science that deals with the study of skin and its nature, structure, functions, diseases, and treatment is called. Each source vessel supplies a 3-dimensional vascular territory from bone to skin termed an angiosome. Before We Are Born: Essentials of Embryology and Birth Defects. Melanoma develops when melanocytes undergo malignant transformation. J Pathol. American Society of Reconstructive Transplantation, American Society for Laser Medicine and Surgery, International College of Surgeons US Section, American Academy of Otolaryngology-Head and Neck Surgery. As keratinocytes divide and differentiate, they move from this deeper layer to the more superficial layers. Author: The sebaceous or oil glands of the skin are connected to the _. It is found in the skin of the soles and palms. Medscape Education, Cellulite Treatment: The Evolving Landscape for PatientCentricCare, encoded search term (Skin Anatomy) and Skin Anatomy, Skin Grafts and Biologic Skin Substitutes, Domino Donation: A Kidney to Save Two Lives Instead of One, Narrative Review of Peripheral Nerve Blocks for the Management of Headache, Metaverse Medicine and the Doctor, Patient Avatars Ahead. They are mostly made of hard . Read more. The scalp has larger and deeper hair follicles to accommodate the longer hair of the head. The thinnest skin on the body is found on the eyelids, which is on average 0.05mm thick. What does this tell you about how exactly you need to measure the other ingredients? To be thick-skinned is to not be bothered by criticism and rejection. Between the stratum basale layer and the stratum granulosum layer. The stratum corneum is also known as the "horny layer," because its cells are toughened like an animal's horn. The integumentary system is a collection of organs that includes the skin, hair, nails, endocrine glands, and sensory nerves. Human Embryology and Developmental Biology. In areas where the skin is thin, the epidermal layer varies from 75 to 150 m. Skin lymphatics parallel the blood supply and function to conserve plasma proteins and scavenge foreign material, antigenic substances, and bacteria. Lechler T. Growth and Differentiation of the Epidermis. I would honestly say that Kenhub cut my study time in half. It also aids with fine sensations and helps regulate the skin temperature. All rights reserved. The nerve ending that provide the body with a sense of touch are housed in the, The color of the skin depends primarily on, Tiny brains of pigment deposited into cells in the, Determines the amount and type of pigment your body produces. While moving through this layer, cells start to lose their structure and characteristic and become more like the dead, flattened kerotinocytes of the outermost layers. While the epidermis is the thinnest layer of skin, the dermis is the thickest layer of skin. Surrounding the components of the dermis is the gel-like ground substance, composed of mucopolysaccharides (primarily hyaluronic acid), chondroitin sulfates, and glycoproteins. 26:202. Apply a moisturizing cream or ointment immediately after drying your skin to help seal in the moisture. The dermoepidermal junction is an undulating basement membrane that adheres the epidermis to the dermis. Which nerve fiber are part of the autonomic nervous system, regulate the excretion of perspiration from the sweat glands, and control the flow of the sebum? The color of the skin is a _ trait, and your _ determine the amount and type of pigment produced in an individual. 2010-02-11 13:58:47. This layer contains most of the skins' specialized cells and structures, including: The dermis layer is made up of two sublayers: The upper, papillary layer, contains a thin arrangement of collagen fibers. This accounts for the remarkable ability of the face to reepithelialize even the deepest cutaneous wounds. Thinnest skin is found on the. The main functions of the dermis are to regulate temperature and to supply the epidermis with nutrient-saturated blood. Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. Eyelids. The _, also referred to as the stratum spinosum, is the layer where the process of skin cell shedding begins. Dermal papillae from the papillary dermis contain a plexus of capillaries and lymphatics oriented perpendicular to the skin surface. Thick or thin, the epidermis has five distinct layers or regions. Drink at least eight glasses of water each day. Cleveland Clinic is a non-profit academic medical center. 1963. Much of the body's water supply is stored within the dermis. Terms in this set (77) integumentary system. Forecast Eye Path updated 2 hours ago. The reticular layer is denser than the papillary dermis, and it strengthens the skin, providing structure and elasticity. Assume that the density of the liquid propane in the tank is $0.621 \mathrm{~g} / \mathrm{mL}$. [1, 2]. skin thick a layer of the epidermis found only in the thick skin of the fingers, palms, and soles. Where is the subcutaneous or fatty layer found? What does thick skin have that thin skin doesn t? $$ You can help take care of your skin by drinking plenty of water, eating antioxidant-rich foods and regularly using sunscreen with an SPF of at least 30. Since these cells are of neural crest origin, they have no ability to reproduce. If you log out, you will be required to enter your username and password the next time you visit. It also helps regulate body temperature and gathers sensory information from your environment. Goldman MP. The epidermis has many additional functions, including: In conjunction with your other layers of skin, the epidermis protects your skeletal system, organs, muscles and tissues from harm. Blubber covers the entire body of animals such as seals, whales, and walrusesexcept for their fins, flippers, and flukes.Blubber an important part of a marine mammal 's anatomy.It stores energy, insulates heat, and increases buoyancy. Sebum lubricates the skin to protect it against friction and makes the skin more impervious to moisture. Table 1: The Fitzpatrick Scale (Open Table in a new window). Aging at the cellular level is thought to be related to cellular senescence, specifically, the shortening of telomeres (the terminal portions of chromosomes) with each cell cycle. Junqueira's basic histology: Text and atlas(Fourteenth edition.). Bardia Amirlak, MD is a member of the following medical societies: American College of Surgeons, American Society of Plastic Surgeons, American Society of Reconstructive Transplantation, Kleinert SocietyDisclosure: Nothing to disclose. True or False? For each of the following structures, indicate whether it is located in the epidermis or the dermis: sebaceous gland. _, the clear fluids of the body that bathe the skin cells, _ and _ and have immune functions that help protect the skin and body against diseases. You are being redirected to Copy. The squamous cell layer is located above the basal layer, and is also known as the stratum spinosum or "spiny layer" due to the fact that the cells are held together with spiny projections. The thicker lamina densa is in direct contact with the underlying dermis. This layer is also made of dead, flattened keratinocytes. The rest of the body is covered by thin skin, the thinnest of which covers the eyelids. Keep it moisturized - moisturizer gives your skin an additional layer of thickness and protection, making this especially important for areas of thin skin. Limit your exposure to known irritants and allergens. Kenhub. Skin is thickest on the palms and soles of the feet (1.5 mm thick), while the thinnest skin is found on the eyelids and in the postauricular region(0.05 mm thick). Crocodile skin, with its bones-like scales, is extremely tough and strong. Skin pigment can be inherited genetically or can be acquired through various diseases. Several processes happen in these sub-layers. How much carbon dioxide in kilograms is produced upon the complete combustion of $18.9 \mathrm{~L}$ of propane (approximate contents of one 5 -gal tank)? 2019;10(1):94. doi:10.1186/s13287-019-1203-3. Read more. The area supplied by a single spinal nerve, or a single segment of the spinal cord, is termed a dermatome. Muscles,bones,nerves,blood vessels. Which is a characteristic of apocrine sweat glands but not eccrine sweat glands? 2015;24:170-179. doi:10.1007/s40629-015-0065-1. Healthy skin has a smooth, fine-grained texture. Reapply cream or ointment two to three times a day. The epidermis is the outermost layer of the skin, and protects the body from the environment. The basal cell layer contains cells called melanocytes. The Dermis. nutrition, facts about serving size, , number of servings per container, calorie information and the quantities of nutrients per serving. This accounts for the remarkable ability of the face to re-epithelialize even the deepest cutaneous wounds. The lamina lucida is thinner and lies directly beneath the basal layer of epidermal keratinocytes. [QxMD MEDLINE Link]. Verywell Health's content is for informational and educational purposes only. The program should then determine whether the month times the day equals the year. Cutaneous nerves follow the route of blood vessels to the skin. The corneocytes eventually shed as new keratinocyte cells develop in the stratum basale layer and move through the other layers of skin. The subcutis is the innermost layer of the skin, and consists of a network of fat and collagen cells. The skin contains two types of duct glands, _ and _. Gregory Gary Caputy, MD, PhD, FICS is a member of the following medical societies: American Society for Laser Medicine and Surgery, International College of Surgeons, International College of Surgeons US Section, Wound Healing SocietyDisclosure: Nothing to disclose. These glands secrete _, a fatty or oily substance. Explain the difference between the skin of the scalp and the skin elsewhere on the human body. Histologically, the thickness of the skin depends mainly on the thickness of the epidermal layer. The skin on the palms and the soles of the feet is 4 mm thick and is the thickest skin on the body. Which of the following statements correctly describes thick skin? Skin is thickest on the palms and soles of the feet (1.5 mm thick), while the thinnest skin is found on the eyelids and in the postauricular region (0.05 mm thick). Stem Cell Res Ther. The thickness of the epidermis varies in different types of skin; it is only .05 mm thick on the eyelids, and is 1.5 mm thick on the palms and the soles of the feet. Thick skin does have an extra epidermal layer called the stratum lucidum, which is absent in thin skin. Here are a few tips: Make use of antioxidants - make sure that the skin care products you use contain plenty of vitamins A, B, C and E, as well as beta-carotene and other antioxidants. Name the six classes of nutrients that the body needs. (THICK) 100% Pure Organic Soothing Moisturizing Skin Lotion BULK . Subcutaneous tissueis the innermost layer of the skin. The cells die as they are pushed to the surface to replace _ that are shed from the stratum corneum. (See the image below.) It is a complete therapy for the face and body, This superfood organic mask is a jar of pure radiance. The skin contains two types of duct lands, What helps regulate body temperature and help to eliminate waste from the body, The excretion of sweatt is controlled by the, How many pins of liquid containing salt are eliminated daily through sweat pores, When the sebum hardens and duct becomes clogged, a pore impaction or _____ is formed, Lubricate skin and preserves softness of the hair, Cosmetic products are the design to penetrate the epidermis, Fruit juices are as beneficial as eating fresh, frozen, can, or dried fruit according to the USDA Food Pyramid, Seeds and nuts provide another source of protein in your diet according to the USDA food pyramid, To maintain a balanced diet, a person should eat, vitamins are nutritional supplements, not cosmetic ingredients, Some vitamins have a positive effect on the skin when taking them by the mouth, Promotes the healthy and rapid healing of skin, Aids in the health, function, and repair of skin cells, Helps protect the skin from harmful effects of UV light, Aids in and speeds up the healing process of the body, David N. Shier, Jackie L. Butler, Ricki Lewis, Essentials of Human Anatomy and Physiology, Many home barbecues are fueled with propane gas $\left(\mathrm{C}_3 \mathrm{H}_8\right.$.) Policy. These tightly cross-linked collagen fibers provide tensile strength and resistance to shear and other mechanical forces. The reticular dermis consists of a thicker layer of dense connective tissue containing larger blood vessels, closely interlaced elastic fibers, and coarse bundles of collagen fibers arranged in layers parallel to the surface. The highly sensitive dermis layer of connective tissue is about _ times thicker than the epidermis. [1]. Complex sensations, such as _, seem to depend on the sensitivity of a combination of the nerve endings found in the papillary layer of the dermis. The following compounds are water-soluble. List the principle functions of the skin. These are found in the dermal papillae and are most concentrated in the fingertips. Grounded on academic literature and research, validated by experts, and trusted by more than 2 million users. The epidermis contains different types of cells, including: Some common conditions and disorders that affect the epidermis include: Some common signs or symptoms of conditions that can affect your epidermis include: Your healthcare provider will conduct a physical exam of your epidermis to check for any possible symptoms or conditions. The epidermis is the outermost layer of the skin. The Skin and Nails. The surface is slightly acidic. Clin Plast Surg. You also need to know how to protect, nourish, and preserve the health and beauty of your clients' skin with the new technology that keeps coming out. The subcutis is also known as the hypodermis or subcutaneous layer, and functions as both an insulator, conserving the body's heat, and as a shock-absorber, protecting the inner organs. Morris JL, Gibbins IL. Create an application that lets the user enter a month (in numeric form), a day, and a two-digit year. For each of the following structures, indicate whether it is located in the epidermis or the dermis: lamellated corpuscle. Aids in the health, function, and repair of skin cells, Aids in and accelerates the skin's healing process, Enables the body to properly absorb and use calcium, and promotes rapid healing of the skin, Helps protect the skin from the harmful effects of the sun's UV light. Keratinocytes have granules within them, and in this layer theyre visible under a microscope. 47-50. Skin is thickest on the palms and soles of the feet (1.5 mm thick), while the thinnest skin is found on the eyelids and in the postauricular region(0.05 mm thick). In: Kelly A, Taylor SC, Lim HW, et al., eds. The sweat glands regulate _ and help eliminate _ from the body. The squamous cell layer also contains cells called Langerhans cells. This is essential for the absorption of calcium into the body. Badreshia-Bansal S, Patel M, Taylor SC. In areas where the skin is thick, the epidermal layer varies from 400 to 1400 m. Apocrine glands are similar in structure, but not identical, to eccrine glands. When is it appropriate to completely remove a callus in the salon? These medical reviewers confirm the content is thorough and accurate, reflecting the latest evidence-based research. Each layer of your skin works together to keep your body safe, including your skeletal system, organs, muscles and tissues. Learn everything about the skin with the following study unit: Mescher, A. L., Mescher, A. L., & Junqueira, L. C. U. Use sunscreen with an SPF of at least 30. The basal cell layer is also referred to as the _ and is the deepest layer of the epidermis. The excretion of sweat is controlled by the _, and normally one to two pints of salt-containing liquids are eliminated daily through _ in the skin. The face mask also works as an exfoliator and the skin visibly looks brighter. Ladan Shahabi, MD is a member of the following medical societies: American Academy of DermatologyDisclosure: Nothing to disclose. The skin is composed of two main divisions: the _ and the _. This website also contains material copyrighted by 3rd parties. For each of the following structures, indicate whether it is located in the epidermis or the dermis: COLLAGEN. Intrinsic aging naturally occurs and is exacerbated by extrinsic aging, which is environmentally induced. 0.05 mm thick. The epidermis is derived primarily from surface ectoderm but is colonized by pigment-containing melanocytes of neural crest origin, antigen-processing Langerhans cells of bone marrow origin, and pressure-sensing Merkel cells of neural crest origin. The skin has three basic layers, each with a different role. 2023 Ultimately, the melanosomes are transferred via phagocytosis to the adjacent keratinocytes where they remain as granules. The epidermis contains cells that are unevenly distributed, causing your facial skin to be thinner than the skin on your body. For each of the following structures, indicate whether it is located in the epidermis or the dermis: melanocyte. Caucasian hair follicles are oriented obliquely to the skin surface, whereas the hair follicles of black persons are oriented almost parallel to the skin surface. A. true bone B. endothermy C. lungs D. jaws and paired appendages. $12.85 . Dimitrios Mytilinaios MD, PhD . True or False? UV-B radiation can also contribute to this aging process by causing direct deoxyribonucleic acid (DNA) mutations. Take baths or showers with lukewarm water, not hot water. The deep surface of the dermis is highly irregular and borders the subcutaneous layer, the panniculus adiposus, which additionally cushions the skin. Which nerve fibers are part of the autonomic nervous system, regulate the excretion of perspiration from the sudoriferous glands, and control the flow of sebum to the surface of the skin? Philadelphia: Elsevier Saunders. Get useful, helpful and relevant health + wellness information. Thickest skin is found on the. The epidermisis the outermost skin layer. 5th ed. The dermis is split into two parts. The transition between anagen and telogen is termed the catagen phase. [1, 9], Lines and creases are evident over major and minor joints. The dermis contains collagen and elastin, which help make it so thick and supportive of your skins overall structure. Otherwise, it should display a message saying the date is not magic. Rabe JH, Mamelak AJ, McElgunn PJ, Morison WL, Sauder DN. Adjacent dermatomes may overlap considerably, which is important to note when performing field blocks with local anesthesia. Injecting the pigment this deeply prevents the ink from wearing away so it can remain permanently visible. True or False? Cosmetic products are formulated to penetrate the epidermis. Consists of the skin and accesory structures such as har, glands, and nails. These are important as a source of epithelial cells, which accomplish reepithelialization should the overlying epidermis be removed or destroyed in situations such as partial thickness burns, abrasions, or split-thickness skin graft harvesting. Tattoo needles penetrate the epidermis and place ink into the dermis, about 2 millimeters below the skins topmost layer. [6, 7, 8]. Which layer is the outer layer of the dermis, located directly beneath the epidermis? They are found over the entire surface of the body except the soles of the feet, palms, glans penis, clitoris, labia minora, mucocutaneous junction, and portions of the fingers and toes. For each of the following structures, indicate whether it is located in the epidermis or the dermis: blood vessels. The dermis layer of facial skin contains lesser apocrine and eccrine glands and more blood vessels than body skin. Thick skin is thicker due to it containing an extra layer in the epidermis, called the stratum lucidum. The authors and editors of Medscape Reference gratefully acknowledge the contributions of previous authors Don R Revis Jr, MD, Michael Brent Seagle, MD, David J Rowe, MD, MS, Ashley C Campbell, Ali S Totonchi, MD, and Hooman Soltanian, MD, FACS, to the development and writing of this article. Structure and Function of Skin. Hair,nails,sudoriferous,sebaceous. Skin is the largest organ in the body and is quite complex. Ladan Shahabi, MD Clinical Assistant Professor, Department of Dermatology, New York University School of Medicine The recipe calls for 6 large eggs. The thickness of the skin varies greatly according to the location on the body.The thickness of the skin is mainly determined by the thickness of the epidermal layer. Wiki User. Wayne Karl Stadelmann, MD is a member of the following medical societies: Alpha Omega Alpha, American College of Surgeons, American Society of Plastic Surgeons, New Hampshire Medical Society, Northeastern Society of Plastic Surgeons, Phi Beta KappaDisclosure: Nothing to disclose.

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