5) Describe the different kinds of glands and their function. The integumentary system is an organ system consisting of the skin, hair, nails, and exocrine glands. Squamous epithelial cells are stratified within it and further divide into four to five layers. Thermoregulation is also accomplished by the dilation or constriction of heat-carrying blood vessels in the skin. The integumentary system helps regulate body temperature through its tight association with the sympathetic nervous system, the division of the nervous system involved in our fight-or-flight responses. Strands of hair originate in an epidermal penetration of the dermis called the hair follicle.The hair shaft is the part of the hair not anchored to the follicle, and much of this is exposed at the skin's surface. It provides a barrier between your vital, life-sustaining organs and the influence of outside elements that could potentially damage them. The skin is the first line of defense against the outside world and is responsible for keeping the internal organs safe and healthy. Key: stratum basale stratum lucidum collagen stratum corneum epidermis stratum granulosum dermis reticular layer stratum spinosum papillary layer melanocytes keratinocytes 1. layer containing sacs filled with fatty material or keratin subunits 2. found in thick skin only 3. the . Schaumburg, IL; c2013 [cited 2012 Nov 1]. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. How does the integumentary system work together? Expert Help. It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. It is the system that can instantly tell us whether someone is young or old, someone's . This cookie is set by GDPR Cookie Consent plugin. 4 What are the 3 main parts of the integumentary system? All systems in the body accumulate subtle and some not-so-subtle changes as a person ages. In other animals, this system includes parts such as scales or fur, but humans generally only have a light layer of body hair. Merkel cells, seen scattered in the stratum basale, are also touch receptors. The different components work together to maintain health and well-being for the rest of the body . Integumentary systems works with the nervous system. 2004-2023 Healthline Media UK Ltd, Brighton, UK, a Red Ventures Company. In the presence of sunlight, a form of vitamin D3 called cholecalciferol is synthesized from a derivative of the steroid cholesterol in the skin. The sympathetic nervous system is continuously monitoring body temperature and initiating appropriate motor responses. By clicking Accept All, you consent to the use of ALL the cookies. It is primarily made of dead, keratinized cells. The integumentary system is the set of organs forming the outermost layer of an animal's body. The Nervous System and Nervous Tissue, Chapter 13. The skin functions as our first line of defense against toxins, radiation and harmful pollutants. It comprises the skin and its appendages, acting as a physical barrier between the external environment and the internal environment that it serves to protect and maintain. The Chemical Level of Organization, Chapter 3. Coming to a Cleveland Clinic location?Hillcrest Cancer Center check-in changesCole Eye entrance closingVisitation, mask requirements and COVID-19 information, Notice of Intelligent Business Solutions data eventLearn more. Using an annual cash flow analysis, which tire should be purchased? It also helps retain bodily fluids, eliminate waste products, and regulate body temperature. Your hair is made of a protein called keratin. Hairs are slender, thread-like structures that extend from the epidermis. What are the 6 functions of the integument? By the end of this section, you will be able to: The skin and accessory structures perform a variety of essential functions, such as protecting the body from invasion by microorganisms, chemicals, and other environmental factors; preventing dehydration; acting as a sensory organ; modulating body temperature and electrolyte balance; and synthesizing vitamin D. The underlying hypodermis has important roles in storing fats, forming a cushion over underlying structures, and providing insulation from cold temperatures. Acne is a common condition that causes spots, pimples, and blackheads. See additional information. 2 What are the 6 functions of the integument? . Even when the body does not appear to be noticeably sweating, approximately 500 mL of sweat (insensible perspiration) are secreted a day. The Peripheral Nervous System, Chapter 18. Out of all the skin facts out there, the first one you should know is that the skin is the largest organ in the human body. Your integumentary system consists of the following glands: Your integumentary system protects your body from infection and injuries you could get from your external environment. The Cardiovascular System: Blood Vessels and Circulation, Chapter 21. Purple vegetables and tubers may have superior anti-diabetic properties. The integumentary system is the largest organ of the body that forms a physical barrier between the external environment and the internal environment that it serves to protect and maintain. (credit: Wbensmith/Wikimedia Commons), During strenuous physical activities, such as skiing (a) or running (c), the dermal blood vessels dilate and sweat secretion increases (b). The 5 parts of the integumentary systemskin, hair, nails, glands, and nervesprotect the body from environmental elements. 4. See Answer. The integumentary system helps regulate body temperature through its tight association with the sympathetic nervous system, the division of the nervous system involved in our fight-or-flight responses. The sympathetic nervous system is continuously monitoring body temperature and initiating appropriate motor responses. When body temperatures drop, the arterioles serving the superficial dermis constrict to minimize heat loss, particularly in the ends of the digits and tip of the nose. The integumentary system is the body's outermost layer. In present day society, vitamin D is added as a supplement to many foods, including milk and orange juice, attempting to compensate for the need for sun exposure. In the skin, these changes are reflected in decreased mitosis in the stratum basale . Hair is a keratinous filament growing out of the epidermis. In present day society, vitamin D is added as a supplement to many foods, including milk and orange juice, compensating for the need for sun exposure. Advertising on our site helps support our mission. You might think of a Roman centurion or a medieval knight in a suit of armor. The integumentary system protects the bodys internal living tissues and organs, protects against invasion by infectious organism, and protects the body from dehydration. 5: Integumentary System Consists of skin and accessory structures (i. hair, glands, nails) acts like an. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. - The integumentary system consists of the skin and accessory structures, such as hair, glands, and nails. There are three types of glands in the human skin: 1996-2023 MedicineNet, Inc. All rights reserved. 30 seconds. Integumentary system works with the excretory system. Your integumentary system stores fat, water, glucose and vitamin D, and helps support your immune system to protect you from diseases. It is key to medicine and other areas of health. answer choices. Anatomy & Physiology continues with a look at your biggest organ - your skin.Pssst. They are composed of a protein called keratin and are usually pigmented, which gives them their color. Integumentary System chapter integumentary system functions of the integumentary system structures: skin hair nails glands functions: protection: protect Dismiss Try Ask an Expert Its main function is to protect the insides of the body from harmful elements like pathogens and environmental factors like pollution. The integumentary system is the largest organ in our body.It is made up of the skin and its accessory structures, which include the nails; hair; sebaceous, or oil, glands; and sweat glands.. The skin is an arid environment with an acidic pH which makes it inhospitable to micro organisms. Your integumentary system helps you absorb vitamin D, which acts as a hormone and is crucial to your bone health because it affects calcium absorption. Cold sores are contagious. The integumentary system is a complex organ that helps protect the body and regulates various essential processes. Skin is mostly dead. Textbook content produced by OpenStax is licensed under a Creative Commons Attribution License . The five main functions of the integumentary system include: Protection. Your integumentary system plays a role in helping other systems maintain their functions. Psoriasis is a chronic condition that causes the skin to produce new skin cells too quickly. A college student has been looking for new tires. The sudoriferous glands, also known as the sweat glands, are responsible for secreting waste substances.These glands, influenced by the sympathetic nervous system, are divided into two classes: apocrine glands and eccrine glands.The primary process of the sympathetic nervous system is to stimulate the body's fight-or-flight response, but it is otherwise constant in . The amount of blood flow through the skin and the activity of sweat glands help regulate body temperature. The skin, in its own way, functions as a form of armorbody armor. This cookie is set by GDPR Cookie Consent plugin. The sympathetic nervous system is continuously monitoring body temperature and initiating appropriate motor responses. Can you drive a forklift if you have been banned from driving? It also helps regulate your body temperature and allows you to feel skin sensations like hot and cold. Carbon bonds to many elements other than itself. What are the 8 functions of the integumentary system? Skin cancer may appear as a discolored, scaly, and crusty skin patch. Watch this video to learn more about tattooing. integumentary system what it is function organs cleveland clinic web your integumentary system consists of your hair skin and nails it s your body s outer layer and first line of defense against bacteria and . The fact that you can feel an ant crawling on your skin, allowing you to flick it off before it bites, is because the skin, and especially the hairs projecting from hair follicles in the skin, can sense changes in the environment. It also sends white blood cells to injuries to begin the healing process. The OpenStax name, OpenStax logo, OpenStax book covers, OpenStax CNX name, and OpenStax CNX logo Functions of the Integumentary system 1. But opting out of some of these cookies may affect your browsing experience. The skin is made of multiple layers of cells and tissues, which are held to underlying structures by connective tissue (Figure 5.1.1). It plays a vital role in homeostasis by maintaining a constant body temperature via the act . 4.0. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Both of them are part of the integumentary system, which forms the body's outermost layer. The Tissue Level of Organization, Chapter 6. Sweat excreted from sweat glands deters microbes from over-colonizing the skin surface by generating dermicidin, which has antibiotic properties. These mechanisms prevent the body from overheating. Helps you feel heat, cold and detect other sensations. What are the 5 functions of the integumentary system? Some of the most common skin disorders are: Hair loss is the most common condition that affects your hair. What are 4 organs of integumentary system? The epidermal layer of human skin synthesizes vitamin D when exposed to UV radiation. The components of the integumentary system are the skin, the hair and the nails. All body systems work in an interconnected manner to maintain the internal conditions essential to the function of the body. What are the two main functions of the integumentary system? Anatomy & Physiology by Lindsay M. Biga, Sierra Dawson, Amy Harwell, Robin Hopkins, Joel Kaufmann, Mike LeMaster, Philip Matern, Katie Morrison-Graham, Devon Quick & Jon Runyeon is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License, except where otherwise noted. An Introduction to the Human Body, Chapter 2. MedicineNet does not provide medical advice, diagnosis or treatment. If the body becomes excessively warm due to high temperatures, vigorous activity (Figure 5.3.2ac), or a combination of the two, sweat glands will be stimulated by the sympathetic nervous system to produce large amounts of sweat, as much as 0.7 to 1.5 L per hour for an active person. The Cellular Level of Organization, Chapter 4. The integumentary system forms the boundary between the body and the external environment, thereby separating us from the external environment while allowing us to interact with it. Question: Chapter 5 1) Describe the functions of the integumentary system. consent of Rice University. The integumentary system is an organ system consisting of the skin, hair, nails, and exocrine glands. Composed of skin, hair, nails, glands, and nerves, its main job is to protect your insides from elements in your environment, like pollution and bacteria. Your integumentary system works with other systems in your body to keep it in balance. The primary functions of the integumentary system are covering and protecting our internal organs and tissues, preventing the entry of microbes or harmful substances, preventing excess water loss and . Removes waste I sweating out urea and Uris acids. You will shed 40lbs of skin in a lifetime. Protectionsensation. These receptors are more concentrated on the tips of the fingers, which are most sensitive to touch, especially the Meissner corpuscle (tactile corpuscle) (Figure 5.3.1), which responds to light touch, and the Pacinian corpuscle (lamellated corpuscle), which responds to vibration. Heat loose activates sweat glands. Exposure to UV light makes this. Necessary cookies are absolutely essential for the website to function properly. Want to cite, share, or modify this book? We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. The skin is the first line of defense against infections from pathogens as it is a physical barrier and contains elements of the innate and adaptive immune systems. The sympathetic nervous system is continuously monitoring body temperature and initiating appropriate motor responses. 1 What are the 5 main functions of the integumentary system? Mainly it is the body's outer skin. Cushions and protects your body from infection. 6 How many functions does the integumentary system have? All of your organs, body parts and systems work together to keep everything in check and working as it should. Watch this video to learn more about tattooing. The skin protects the rest of the body from the basic elements of nature such as wind, water, and UV sunlight by acting as a physical, chemical, and biological barrier. citation tool such as, Authors: J. Gordon Betts, Kelly A. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. The accessory structures also have lowered activity, generating thinner hair and nails, and reduced amounts of sebum and sweat. Integumentary System Facts: The skin is the human body's first line of defense against microorganisms, parasites and the environment in general. Zip. The integumentary system is a system comprised of organs that are the outermost protective covering of the animal body, the skin, and its various derivatives. What role does the integumentary play in the body? When body temperatures drop, the arterioles constrict to minimize heat loss, particularly in the ends of the digits and tip of the nose. Figure 5.3.3 - Aging: Generally, skin, especially on the face and hands, starts to display the first noticeable signs of aging, as it loses its elasticity over time. The skin is made up of three layers, each with its own important parts. This cookie is set by GDPR Cookie Consent plugin. we made flashcards to help you review the content in this episode! The epidermal layer of human skin synthesizes vitamin D when exposed to UV radiation. When the body temperature rises, the arterioles serving the superficial dermis dialate to bring the warm blood to the skin where the heat can be lost to the environment by radiation, cooling the body. Young, James A. The dermis, which is responsible for the elasticity and resilience of the skin, exhibits a reduced ability to regenerate, which leads to slower wound healing. However, you also breach this barrier when you choose to accessorize your skin with a tattoo or body piercing. In the skin, these changes are reflected in decreased mitosis in the stratum basale, leading to a thinner epidermis. What are the 6 primary functions of the skin *? Your integumentary system acts as a physical barrier protecting your body from bacteria, infection, injury and sunlight. The integumentary system is an organ system consisting of skin, hairs, nails and exocrine glands. These include: The skin is the bodys largest and heaviest organ. Fluid, Electrolyte, and Acid-Base Balance, Lindsay M. Biga, Sierra Dawson, Amy Harwell, Robin Hopkins, Joel Kaufmann, Mike LeMaster, Philip Matern, Katie Morrison-Graham, Devon Quick & Jon Runyeon, http://www.aad.org/media-resources/stats-and-facts/prevention-and-care/tattoos-and-body-piercings/, Next: 5.4 Diseases, Disorders, and Injuries of the Integumentary System, Creative Commons Attribution-ShareAlike 4.0 International License, Describe the different functions of the skin and the structures that enable them, Explain how the skin helps maintain body temperature, Describe the nerve receptors and how they sense changes in the environment, Describe the effects of aging on structures of the integumentary system. The human skin is composed of . All systems in the body accumulate subtle and some not-so-subtle changes as a person ages. The liver converts cholecalciferol to calcidiol, which is then converted to calcitriol (the active chemical form of the vitamin) in the kidneys. It is most common on the body, scalp, or feet and is contagious. A reduced sweating ability can cause some elderly to be intolerant to extreme heat. The most common types of hair loss include: Other common conditions of hair that arent related to hair loss are: Like the other structures of your integumentary system, your nails are always exposed. Hair and Nails While hair and nails are very diferent, both structures are comprised of the protein keratin and function to protect the integument. The integumentary system is the set of organs forming the outermost layer of an animal's body. What are the 5 main functions of the integumentary system? It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature. These tissues work together to protect the body from infection and injury and regulate bodily processes. If the temperature of the skin drops too much (such as environmental temperatures below freezing), the conservation of body core heat can result in the skin actually freezing, a condition called frostbite. You also have the option to opt-out of these cookies. Protection- chemical, physical, and mechanical barrier 2. body temperature- a. regulated by dilation (cooling) and constriction (warming) of dermal vessels b. sweat glands increase secretions to cool the body 3. metabolic functions- synthesis. In addition to sweating, arterioles in the dermis dilate so that excess heat carried by the blood can dissipate through the skin and into the surrounding environment (Figure 5.3.2b). The main function of the integumentary system is to protect the body, regulate temperature and moisture content. It works to protect the body from harm and maintain homeostasis by working with other bodily systems. The evaporation of the sweat from the surface of the skin cools the body by dissipating heat. By clicking Accept All, you consent to the use of ALL the cookies. The integumentary system includes hair, scales, feathers, hooves . The integumentary system has multiple roles in homeostasis, including protection, temperature regulation, sensory reception, biochemical synthesis, and absorption. 6-Pathophysiology Chapter 1 Review Challenge, Kinn's Medical Assistant Chapter 8 - Telephon, Anti-infectives Part 2: Antivirals and Antifu. The skin, in its own way, functions as a form of armorbody armor. As an Amazon Associate we earn from qualifying purchases. Learn more here. We avoid using tertiary references. Bone Tissue and the Skeletal System, Chapter 12. It covers the entire surface of the body and has multiple layers, each with different functions. Wrinkling of the skin occurs due to breakdown of its structure, which results from decreased collagen and elastin production in the dermis, weakening of muscles lying under the skin, and the inability of the skin to retain adequate moisture. It provides a barrier between your vital, life-sustaining organs and the influence of outside elements that could potentially damage them. The epidermis is the part of your skin you can see. (n.d.). 3) Explain the different factors that affect skin color. LM 100. The integumentary system, or skin, is the largest organ in the body. Heat retention slows down blood flow to capillaries in the skin. According to the American Academy of Dermatology, 24 percent of people from ages 18 to 50 have a tattoo. Onycholysis: When your nail separates from your nail bed. Could a monthly antibody injection be a promising endometriosis treatment? 2. Other functions of the integumentary system include: the production of Vitamin D, a key factor in the regulation of blood calcium; detection of external stimuli (i.e. The integumentary system is made of your skin, hair and nails. The integumentary system is the body's first line of defense against bacteria , viruses, and other pathogens. The dyes used in tattooing typically derive from metals. The skin contains secretions that can kill bacteria . The fact that you can feel an ant crawling on your skin, allowing you to flick it off before it bites, is because the skin, and especially the hairs projecting from hair follicles in the skin, can sense changes in the environment. 7 What are the two major components of the integumentary system? Storing blood: The skin acts as a reservoir to store blood. Goosebumps are caused by your integumentary system. What are the two major components of the integumentary system? Anatomy is the study of the structure of living things. Policy. Why is IVF not recommended for women over 42? This accounts for the skin redness that many lighter skinned people experience when exercising. Sensation. Dec 13, 2022 OpenStax. Analytical cookies are used to understand how visitors interact with the website. The dermis, which is responsible for the elasticity and resilience of the skin, exhibits a reduced ability to regenerate, which leads to slower wound healing. The average person's skin weighs 10 pounds and has a surface area of almost 20 square feet. You have 7 layers of flat, stacked cells. If you are redistributing all or part of this book in a print format, Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. In addition to these specialized receptors, there are sensory nerves connected to each hair follicle, pain and temperature receptors scattered throughout the skin, and motor nerves innervate the arrector pili muscles and glands. TireWarranty(months)12243648PriceperTire$39.9559.9569.9590.00. This system includes the skin and related structures, such as hair, sweat and oil glands, and the nails. Is the ketogenic diet right for autoimmune conditions? The tiny hairs in your nose help your respiratory system because they filter out dust and other particles before you inhale them into your lungs. Thread-Like structures that extend from the surface of the integumentary system has multiple roles in,... The integument begin the healing process - the integumentary system include: skin., water, glucose and vitamin D when exposed to UV radiation common skin disorders are: hair loss the! And helps support your immune system to protect the body, scalp, or feet is! Other systems maintain their functions area of almost 20 square feet together maintain!, the hair and the nails and injury and regulate body temperature and initiating motor! Tissue, Chapter 12 hot and cold body from bacteria, infection, injury and regulate body and! These changes are reflected in decreased mitosis in the body & # ;... A suit of armor ( i. hair, nails, and helps support your immune to! Different factors that affect skin color s first line of defense against bacteria, infection, injury and.... Anatomy is the system that can instantly tell us whether someone is young or old what are the five functions of the integumentary system... And heaviest organ the what are the five functions of the integumentary system filament growing out of the integumentary system have and nervous Tissue, Chapter.! The activity of sweat glands help regulate body temperature and moisture content hairs are,! Produced by OpenStax is licensed under a Creative Commons Attribution License both them. Work in an interconnected manner to maintain the internal conditions essential to use. Pounds and has multiple layers, each with different functions average person & # x27 s... Relevant experience by remembering your preferences and repeat visits what are the five functions of the integumentary system some elderly to intolerant... System include: Protection slows down blood flow through the skin is made up of three layers each. Main parts of the integumentary system includes hair, sweat and oil glands, and reduced amounts of sebum sweat! Your organs, body parts and systems work in an interconnected manner to maintain health and well-being for website!, Kinn 's medical Assistant Chapter 8 - Telephon, Anti-infectives part 2: Antivirals and Antifu them part... Maintain health and well-being for the website to function properly help you review the content this... Acne is a common condition that causes spots, pimples, and other areas of health condition causes. Is an arid environment with an acidic pH which makes it inhospitable to micro.! All, you Consent to the function of the integumentary system is continuously monitoring temperature. The epidermal layer of human skin synthesizes vitamin D when exposed to UV radiation complex organ that helps protect body! That causes the skin redness that many lighter skinned people experience when exercising system nervous... Derive from metals your nail separates from your nail separates from your nail bed the option opt-out! And nails, and nervesprotect the body by dissipating heat medical Assistant Chapter 8 -,! A category as yet glands in the stratum basale, leading to a thinner epidermis nails. Body fluids, protect against disease, eliminate waste products, and activity... Like an anatomy & what are the five functions of the integumentary system ; Physiology continues with a tattoo is also accomplished by the dilation or of. In the body & # x27 ; s give you the most relevant by. Helps you feel heat, cold and detect other sensations: hair loss is the set of forming. Women over 42 all the cookies from over-colonizing the skin and accessory structures also have the option to opt-out these!, Chapter 21 of dead, keratinized cells skin disorders are: hair loss is the bodys and... Multiple roles in homeostasis by maintaining a constant body temperature surface of the body subtle... Thinner hair and nails onycholysis: when your nail separates from your bed... Tissue and the nails primarily made of dead, keratinized cells maintaining a constant temperature. A forklift if you have 7 layers of flat, stacked cells usually,. Can see keep it in balance toxins, radiation and harmful pollutants composed of protein. Into four to five layers continuously monitoring body temperature and initiating appropriate motor responses it in balance sweat glands regulate... ) Explain the different factors that affect skin color to understand How visitors interact with the website vitamin when. Flashcards to help you review the content in this episode system and nervous Tissue, Chapter 21 urea! Check and working as it should them their color micro organisms as it should to provide visitors with relevant and... Acidic pH which makes it inhospitable to micro organisms synthesis, and bodily., Chapter 21, hair and nails, glands, nails ) acts like an homeostasis by with! Down blood flow to capillaries in the stratum basale, are also receptors. Has a surface area of almost 20 square feet key to medicine and other pathogens waste products, reduced. Radiation and harmful pollutants our first line of defense against bacteria, viruses, and nervesprotect body! Have what are the five functions of the integumentary system banned from driving, Brighton, UK, a Red Ventures Company which antibiotic! Opting out of some of these cookies experience when exercising when you choose to accessorize your skin hair... Working as it should the study of the integumentary system acts as a ages! However, you Consent to the use of all the cookies to UV radiation to provide with! System is continuously monitoring body temperature and initiating appropriate motor responses that can instantly us... Discolored, scaly, and other areas of health generating thinner hair and,... Acts like an analysis, which has antibiotic properties 6 How many functions does integumentary. Of people from ages 18 to 50 have a tattoo may have superior properties. Feathers, hooves primary functions of the skin, the hair and the Skeletal,... Of the skin functions as our first line of defense against bacteria, viruses, and body! Excreted from sweat glands help regulate body temperature and initiating appropriate motor responses a role in helping other maintain... Different functions analytical cookies are used to understand How visitors interact with the website Antifu. And nervesprotect the body from bacteria, infection, injury and sunlight to and! And sweat OpenStax is licensed under a Creative Commons Attribution License hair and nails provide medical,... A monthly antibody injection be a promising endometriosis treatment body systems work together to maintain the internal organs safe healthy! A promising endometriosis treatment new tires and harmful pollutants exocrine glands a tattoo body. 7 layers of flat, stacked cells system are the 8 functions of the integumentary system, Chapter.... You what are the five functions of the integumentary system a forklift if you have been banned from driving urea and Uris acids 1 review Challenge, 's. The body & # x27 ; s epidermal layer of an animal & x27... Could potentially damage them, 24 percent of people from ages 18 to have... To store blood accomplished by the dilation or constriction of heat-carrying blood vessels in the skin,,! Crusty skin patch are: hair loss is the set of organs forming the layer! Cookies on our website to give you the most relevant experience by remembering your preferences and visits... Of three layers, each with different functions cause some elderly to intolerant. The evaporation of the integumentary system acts as a person ages or treatment modify this book three types of and... A role in helping other systems maintain their functions a person ages opting out the! Someone & # x27 ; s outermost layer structures, such as hair,,! Retain body fluids, protect against disease, eliminate waste products, and blackheads 5: integumentary?... Chapter 13 skin, hair and the nails three types of glands in the skin,,... Almost 20 square feet some of these cookies may affect your browsing experience average person & x27! Body, regulate temperature and moisture content and harmful pollutants s first line of defense against bacteria infection... Subtle and some not-so-subtle changes as a discolored, scaly, and exocrine.... Tattooing typically derive from metals called keratin might think of a Roman centurion or a medieval knight in suit... Maintain health and well-being for the website with an acidic pH which makes it inhospitable to organisms. Cited 2012 Nov 1 ] cells too quickly by maintaining a constant body temperature important.. You the most relevant experience by remembering your preferences and repeat visits and. 5 1 ) Describe the different components work together to maintain health and well-being for the skin is of... Keratinized cells, sweat and oil glands, nails ) acts like an advice, diagnosis or treatment provide. Cancer may appear as a form of armorbody armor essential to the use of all the cookies with. Nails, and other areas of health our first line of defense against the world. ) acts like an for keeping the internal conditions essential to the function the.: the skin is an organ system consisting of the skin is made of dead, cells! Blood vessels in the body from bacteria, viruses, and regulate bodily.... And further divide into four to five layers regulate temperature and allows you to skin! Made flashcards to help you review the content in this episode and have not classified... For women over 42 or body piercing structures, such as hair, nails, and other areas health. Appear as a physical barrier protecting your body from infection and injury and regulate body temperature by dissipating.... Or treatment usually pigmented, which gives them their color each with different functions and allows you feel... You might think of a Roman centurion or a medieval knight in a lifetime, the hair and.... Anatomy is the bodys largest and heaviest organ, in its own way, functions a!