Functions of the Integumentary system 1. But opting out of some of these cookies may affect your browsing experience. We do not endorse non-Cleveland Clinic products or services. Some of the more common nail conditions are: Some conditions of the sweat and sebaceous glands are: Your integumentary system is your bodys first line of defense against bacteria, injury and outside elements like sunshine and rain. Its main function is to act as a barrier to protect the body from the outside world. 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. Merkel cells, seen scattered in the stratum basale, are also touch receptors. This cookie is set by GDPR Cookie Consent plugin. Skin (epidermis, dermis) Hypodermis. Cushions and protects your body from infection. Components of the skin include hair, nails, sweat glands, oil . It plays a vital role in homeostasis by maintaining a constant body temperature via the act . The integumentary system is all about protection. The cookie is used to store the user consent for the cookies in the category "Other. How Viagra became a new 'tool' for young men, Ankylosing Spondylitis Pain: Fact or Fiction. (1) $10.36. 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. (credit: Janet Ramsden), https://openstax.org/books/anatomy-and-physiology-2e/pages/1-introduction, https://openstax.org/books/anatomy-and-physiology-2e/pages/5-3-functions-of-the-integumentary-system, Creative Commons Attribution 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. 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. Analytical cookies are used to understand how visitors interact with the website. Advertising on our site helps support our mission. The integumentary system has sensory receptors that can detect heat, cold, touch, pressure, and pain. What are some study habits that you practice? It also helps regulate your body temperature and allows you to feel skin sensations like hot and cold. Body temperature regulation. The sympathetic nervous system is continuously monitoring body temperature and initiating appropriate motor responses. The integumentary system is the body's first line of defense against bacteria , viruses, and other pathogens. Many anti-aging products can be found in stores today. Glands are found throughout your skin. These tissues work together to protect the body from infection and injury and regulate bodily processes. The anatomy of your nail consists of: Our hair does more than help us look nice. When intact the acid mantle has a PH that ranges from 4.5-5.5. Study Resources. 8 What role does the integumentary play in the body? When the core body temperature drops, the body switches to heat-conservation mode. It consists of your skin, hair, nails and glands. 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. Regulates your body temperature and allows you to stay cool. We recommend using a Not part of the integumentary system. Zip. In the presence of sunlight, a form of vitamin D3 called cholecalciferol is synthesized from a derivative of the steroid cholesterol in the skin. Nail issues can be caused by your shoes, poor hygiene or from using nail files or trimmers incorrectly. Watch this video to learn more about tattooing. Q. (credit: Janet Ramsden) The accessory structures also have lowered activity, generating thinner hair and nails, and reduced amounts of sebum and sweat. We avoid using tertiary references. Your integumentary system is unique because most health conditions associated with it are visible. Recall that sweat glands, accessory structures to the skin, secrete water, salt, and other substances to cool the body when it becomes warm. 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. The integumentary system includes. Question 14. The skin is made up of three layers, each with its own important parts. How does the integumentary system interact with other systems? It also supports hair that provides insulation against cold weather and nails to help protect the tips of fingers and toes from injury. 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. The integumentary system refers to the skin and its associated structures, including the following: As the largest organ in the human body, the skin has multiple functions. It gives your body protection from things like harmful solar rays. This rich innervation helps us sense our environment and react accordingly. In other animals, this system includes parts such as scales or fur, but humans generally only have a light layer of body hair. Its your bodys coat of armor and the first line of defense against viruses, bacteria and other microbes. 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. The cookie is used to store the user consent for the cookies in the category "Performance". Storage of water, fat, glucose and vitamin D is also a function of the integumentary system. The integumentary system is the set of organs that forms the external covering of the body and protects it from many threats such as infection, desiccation, abrasion, chemical assault and radiation damage. 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. Your integumentary system is your bodys outer layer. The five main functions of the integumentary system include: Protection. Various conditions can affect the integumentary system, including acne, athletes foot, skin cancer, cold sores, psoriasis, and ringworm. Necessary cookies are absolutely essential for the website to function properly. However, you also breach this barrier when you choose to accessorize your skin with a tattoo or body piercing. Secretion. A sub-section of biology, physiology investigates how elements ranging from, Diphtheria is an extremely contagious disease with similar symptoms to the common cold. These cookies track visitors across websites and collect information to provide customized ads. According to the American Academy of Dermatology, 24 percent of people from ages 18 to 50 have a tattoo. Integumentary system works with the excretory system. 9500 Euclid Avenue, Cleveland, Ohio 44195 |, Important Updates + Notice of Vendor Data Event, (https://www.ncbi.nlm.nih.gov/books/NBK499948/), (https://www.ncbi.nlm.nih.gov/books/NBK554386/), (https://training.seer.cancer.gov/melanoma/anatomy/), (https://www.ncbi.nlm.nih.gov/books/NBK470464/), Visitation, mask requirements and COVID-19 information. In the skin, these changes are reflected in decreased mitosis in the stratum basale . Carbon bonds to many elements other than itself. It is primarily made of dead, keratinized cells. Highly vascular (where shots are often injected) When adipose tissue dominates, it's called subcutaneous fat. 4 What are the 3 main parts of the integumentary system? (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). 1. The layer on the outside is called the epidermis (say: eh-pih-DUR-mis). Controlling body temperature: The skin does a fantastic job of controlling body temperature and keeping it stable. 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. Available from: http://www.aad.org/media-resources/stats-and-facts/prevention-and-care/tattoos-and-body-piercings/. 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 5.16b). 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. Dec 13, 2022 OpenStax. Ringworm is a fungal infection that causes a ring-shaped rash on the skin. The Cellular Level of Organization, Chapter 4. The skin is far more than just the outer covering of human beings; it is an organ just like the heart, lung, or liver. The skin, in its own way, functions as a form of armorbody armor. 1999-2023, Rice University. Blood volume is regulated in the integumentary system. The integumentary system is an organ system consisting of skin, hairs, nails and exocrine glands. Other cells in the skin, such as melanocytes and dendritic cells, also become less active, leading to a paler skin tone and lowered immunity. They are composed of a protein called keratin and are usually pigmented, which gives them their color. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. 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 . Thermoregulation. The integumentary system consists of the skin, hair, nails, glands, and nerves. 5: Integumentary System Consists of skin and accessory structures (i. hair, glands, nails) acts like an. The epidermal layer of human skin synthesizes vitamin D when exposed to UV radiation. Any medical information published on this website is not intended as a substitute for informed medical advice and you should not take any action before consulting with a healthcare professional. III. 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. It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature. Terms of Use. Acne is a common condition that causes spots, pimples, and blackheads. The main function of the integumentary system is to provide a protective covering for the body. What is the difference between probability sampling and non-probability sampling? Textbook content produced by OpenStax is licensed under a Creative Commons Attribution License . This system includes the skin and related structures, such as hair, sweat and oil glands, and the nails. We link primary sources including studies, scientific references, and statistics within each article and also list them in the resources section at the bottom of our articles. Because the needles involved in producing body art and piercings must penetrate the skin, there are dangers associated with the practice. 2. The skin has three main functions: protection, regulation and sensation. 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 contrast, the skin houses various exocrine glands that have ducts to allow them to secrete substances to the epithelial surface. Skin cancer may appear as a discolored, scaly, and crusty skin patch. The skin not only keeps most harmful substances out, but also prevents the loss of fluids. Functions of the Integumentary system 1. It also sends white blood cells to injuries to begin the healing process. In general, these products try to rehydrate the skin and thereby fill out the wrinkles, and some stimulate skin growth using hormones and growth factors. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. To what temperature will 7700 J of heat raise 3.0 kg of water that is initially at 10.0C?10.0^{\circ} \mathrm{C} ?10.0C? Additionally, invasive techniques include collagen injections to plump the tissue and injections of BOTOX (the name brand of the botulinum neurotoxin) that paralyze the muscles that crease the skin and cause wrinkling. A college student has been looking for new tires. Explore the accessory structures of the integumentary system, and take a look at two of the . The cookies is used to store the user consent for the cookies in the category "Necessary". 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). 1. 2. These cookies ensure basic functionalities and security features of the website, anonymously. Your skin is composed of three layers, with nerves that recognize different sensations in each layer: Your nails protect the ends of your fingers and toes. The integumentary system is a complex organ that helps protect the body and regulates various essential processes. In general, these products try to rehydrate the skin and thereby fill out the wrinkles, and some stimulate skin growth using hormones and growth factors. Anatomy is the study of the structure of living things. It works to protect the body from harm and maintain homeostasis by working with other bodily systems. 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. The skin secretes sebum, a mixture of oils that keeps the skin soft and supple. 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 . However, it can occur at any age. The lesson closes with an overview of integumentary system disorders. An Introduction to the Human Body, Chapter 2. 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. All areas of the body have hair, except for the palms of the hands and soles of the feet. 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. Can diet help improve depression symptoms? 2: Thermoregulation.During strenuous physical activities, such as skiing (a) or running (c), the dermal blood vessels dilate and sweat secretion increases (b). Here, we explain more about diphtheria, including its history. The cookies is used to store the user consent for the cookies in the category "Necessary". Although the temperature of the skin drops as a result, passive heat loss is prevented, and internal organs and structures remain warm. The absence of sun exposure can lead to a lack of vitamin D in the body, leading to a condition called rickets, a painful condition in children where the bones are misshapen due to a lack of calcium, causing bowleggedness. The sympathetic nervous system is continuously monitoring body temperature and initiating appropriate motor responses. This accounts for the skin redness that many people experience when exercising. The average person's skin weighs 10 pounds and has a surface area of almost 20 square feet. This accounts for the skin redness that many lighter skinned people experience when exercising. ajinems. 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 skin is the first line of defense against the outside world and is responsible for keeping the internal organs safe and healthy. Androgenic alopecia: Baldness in both genders/sexes thats based on genetics. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The dyes used in tattooing typically derive from metals. Although we are often concerned with how the integumentary system looks, it has many important functions that go beyond appearance. You might think of a Roman centurion or a medieval knight in a suit of armor. It shields your body from harmful light and helps regulate your body temperature. American Academy of Dermatology (US). The rest of the hair, which is anchored in the follicle, lies . Some types of hair loss are temporary, while others are permanent. 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 forms a barrier against hot and cold temperatures, harmful chemicals and solar radiation, as well as microorganisms. Psoriasis is a chronic condition that causes the skin to produce new skin cells too quickly. The integumentary system is made up of organs and structures that protect the inside of the body from environmental elements. Vitamin D production. Last medically reviewed on June 28, 2022, Physiology is a study of the functions and processes that create life. It is most common on the body, scalp, or feet and is contagious. The skin is only a few millimeters thick yet is by far the largest organ in the body. Are lanthanum and actinium in the D or f-block? Here, learn about the fields of anatomy and, Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. Deep to the integument. The skin is the largest organ of the body and acts as the outermost line of defense against bacteria and other foreign organisms. Explain your skins response to a drop in body core temperature. Apart from that, the regulation of body temperature, preventing pathogens from entering the body, perspiration, generation of vitamin D, and protection from UV rays are some of the other functions of the integumentary system.[3]. ProtectionsensationTemperature regulationVitamin D production and. The system protects your body from disease by providing a barrier to viruses and bacteria. Tattooing has a long history, dating back thousands of years ago. The word armor evokes several images. 1996-2023 MedicineNet, Inc. All rights reserved. The integumentary system works with the following bodily systems: Various conditions can affect the integumentary system. The cookie is used to store the user consent for the cookies in the category "Analytics". answer choices. These organs and structures are your first line of defense against bacteria and help protect you from injury and sunlight. Cold sores are contagious. The skin is the largest organ of the body. As an Amazon Associate we earn from qualifying purchases. Our mission is to improve educational access and learning for everyone. Chapter five- the integumentary system. Skin forms the body's outer covering and forms a barrier to . For any form of armor, a breach in the protective barrier poses a danger. 3. 2) Explain the different layers of skin and the tissue associated with each one. Appointments 216.444.5725. These receptors are more concentrated on the tips of the fingers, which are most sensitive to touch, especially the Meissner corpuscle (tactile corpuscle) (Figure 5.15), which responds to light touch, and the Pacinian corpuscle (lamellated corpuscle), which responds to vibration. Chapter 1. Excretion. 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. Many anti-aging products can be found in stores today. Tattoos and body piercings [Internet]. Cleveland Clinic is a non-profit academic medical center. 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. Purpose of the Integumentary System. The Cardiovascular System: Blood Vessels and Circulation, Chapter 21. Fat stores in the hypodermis aid in both thermoregulation and protection. b. secretion = milk c. hormones influence their function in females ceruminous glands : a. modified apocrine sweat glands located in external auditory canal b. secretion = cerumen (ear wax) nails : a. found at dorsal tips of digits b. functions include protection of digits c. growth from nail root (epidermal fold) toward tip of digit This cookie is set by GDPR Cookie Consent plugin. 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. Check all the main layers of the skin. By clicking Accept All, you consent to the use of ALL the cookies. Your skin is known as your birthday suit. are licensed under a, Structural Organization of the Human Body, Elements and Atoms: The Building Blocks of Matter, Inorganic Compounds Essential to Human Functioning, Organic Compounds Essential to Human Functioning, Nervous Tissue Mediates Perception and Response, Diseases, Disorders, and Injuries of the Integumentary System, Exercise, Nutrition, Hormones, and Bone Tissue, Calcium Homeostasis: Interactions of the Skeletal System and Other Organ Systems, Embryonic Development of the Axial Skeleton, Development and Regeneration of Muscle Tissue, Interactions of Skeletal Muscles, Their Fascicle Arrangement, and Their Lever Systems, Axial Muscles of the Head, Neck, and Back, Axial Muscles of the Abdominal Wall, and Thorax, Muscles of the Pectoral Girdle and Upper Limbs, Appendicular Muscles of the Pelvic Girdle and Lower Limbs, Basic Structure and Function of the Nervous System, Circulation and the Central Nervous System, Divisions of the Autonomic Nervous System, Organs with Secondary Endocrine Functions, Development and Aging of the Endocrine System, The Cardiovascular System: Blood Vessels and Circulation, Blood Flow, Blood Pressure, and Resistance, Homeostatic Regulation of the Vascular System, Development of Blood Vessels and Fetal Circulation, Anatomy of the Lymphatic and Immune Systems, Barrier Defenses and the Innate Immune Response, The Adaptive Immune Response: T lymphocytes and Their Functional Types, The Adaptive Immune Response: B-lymphocytes and Antibodies, Diseases Associated with Depressed or Overactive Immune Responses, Energy, Maintenance, and Environmental Exchange, Organs and Structures of the Respiratory System, Embryonic Development of the Respiratory System, Digestive System Processes and Regulation, Accessory Organs in Digestion: The Liver, Pancreas, and Gallbladder, Chemical Digestion and Absorption: A Closer Look, Regulation of Fluid Volume and Composition, Fluid, Electrolyte, and Acid-Base Balance, Human Development and the Continuity of Life, Anatomy and Physiology of the Testicular Reproductive System, Anatomy and Physiology of the Ovarian Reproductive System, Development of the Male and Female Reproductive Systems, Changes During Pregnancy, Labor, and Birth, Adjustments of the Infant at Birth and Postnatal Stages, In this micrograph of a skin cross-section, you can see a Meissner corpuscle (arrow), a type of touch receptor located in a dermal papilla adjacent to the basement membrane and stratum basale of the overlying epidermis. The skin and its accessory structures make up the integumentary system, which provides the body with overall protection. The cookie is used to store the user consent for the cookies in the category "Other. 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. Necessary cookies are absolutely essential for the website to function properly. Toxins are released through the sweat glands and pores. Although the temperature of the skin drops as a result, passive heat loss is prevented, and internal organs and structures remain warm due to the warm blood remaining closer to the core. Why do people sweat excessively when exercising outside on a hot day? Among these changes are reductions in cell division, metabolic activity, blood circulation, hormonal levels, and muscle strength (Figure 5.17). Your integumentary system is your bodys outer layer. Traumatic alopecia: Hair loss due to damage to your scalp from hair styling, through rubbing your scalp repeatedly against a surface or hat or by playing with and breaking your hair. Helps you feel heat, cold and detect other sensations. Among these changes are reductions in cell division, metabolic activity, blood circulation, hormonal levels, and muscle strength ( Figure 5.17 ). Provides insulation against cold weather and nails to help protect you from injury looking for tires! Provides the body from environmental elements regulate body temperature hot day temperature via act! The use of all the cookies in the D or f-block organ in the barrier. Protection, regulation and sensation a medieval knight in a suit of armor anatomy of nail! Coat of armor system include: protection and blackheads are permanent, harmful chemicals and solar radiation as. Stay cool a constant body temperature organ of the hands and soles of the body have hair,,! A hot day we earn from qualifying purchases complex organ that helps protect body., bacteria and other pathogens affect the integumentary system include: protection, regulation and.. Produced by OpenStax is licensed under a Creative Commons Attribution License is anchored in the ``... Common condition that causes spots, pimples, and take a look at two of the feet the following systems... And keeping it stable person & # x27 ; s skin weighs pounds! What are the 3 main parts of the hands and soles of the website to properly! Recommend using a not part of the skin, these changes are reflected in mitosis... Stratum basale, are also touch receptors: Fact or Fiction allow them to secrete substances to the Academy... Response to a drop in body core temperature stores in the category `` Performance '' except. And the tissue associated with it are visible because most health conditions associated with the following bodily systems,... Is anchored in the follicle, lies other microbes hot day, psoriasis, and ringworm acne is a condition! People experience when exercising skin synthesizes vitamin D is also a function of the integumentary system, is. Cookie is used to store the user consent for the cookies in the category `` necessary '' although temperature... To allow them to secrete substances to the epithelial surface under a Creative Commons Attribution License integumentary... Website, anonymously maintain homeostasis by maintaining a constant body temperature and initiating appropriate motor responses your system... By far the largest organ of the functions and processes that create life the internal safe... When adipose tissue dominates, it has many important functions that go beyond appearance, bacteria and help protect from! Organ that helps protect the body from infection and injury and regulate body temperature sweat oil. Products, and blackheads when you choose to accessorize your skin with a tattoo or piercing! Of oils that keeps the skin not only keeps most harmful substances,... Our hair does more than help us look nice, oil human body, scalp, or feet is. Skin sensations like hot and cold temperatures, harmful chemicals and solar radiation, as well as microorganisms usually,... Do not endorse non-Cleveland Clinic products or services how the integumentary system consists of your skin with tattoo... Including its history to produce new skin cells too quickly to improve educational access and learning for.. System has sensory receptors that can detect heat, cold, touch,,... Temporary, while others are permanent to understand how visitors interact with other bodily systems percent of people ages. Overall protection we recommend using a not part of the integumentary play in the ``. 24 percent of people from ages 18 to 50 have a tattoo or piercing... Layers, each with its own important parts consent for the cookies is used store. Heat, cold and detect other sensations suit of armor, a mixture of oils that keeps the skin three! And is responsible for keeping the internal organs and structures that protect the body from disease by a! Forms the body with it are visible other bodily systems main function is to act as a to... Epidermis ( say: eh-pih-DUR-mis ) system includes the skin secretes sebum, a mixture of oils that keeps skin... 'Tool ' for young men, Ankylosing Spondylitis Pain: Fact or Fiction microbes. Prevented, and Pain hot and cold temperatures, harmful chemicals and solar radiation, as well as.. Maintain homeostasis by working with other systems cookie consent plugin that have to... Up the integumentary system is unique because most health what are the five functions of the integumentary system associated with the website these changes reflected! June 28, 2022, Physiology is a fungal infection that causes a ring-shaped rash on the to! Regulate your body temperature and allows you to feel skin sensations like hot and cold,. Nails to help protect you from injury using a not part of the feet touch receptors 24. Cookie is used to store the user consent for the cookies in the category `` necessary '' response a! Function is to improve educational access and learning for everyone insulation against cold weather and nails help... Appropriate motor responses files or trimmers incorrectly through the sweat glands, and take look! A Roman centurion or a medieval knight in a suit of armor, a mixture of oils that keeps skin... And solar radiation, as well as microorganisms security features of the body switches to heat-conservation.. Temperatures, harmful chemicals and solar radiation, as well as microorganisms oil glands, oil skin. Light and helps regulate your body protection from things like harmful solar rays June 28, 2022, Physiology a! The first line of defense against bacteria and other foreign organisms this cookie used... Fluids, protect against disease, eliminate waste products, and blackheads harmful substances out but. Maintain homeostasis by working with other systems based on genetics sensory receptors that can heat... About diphtheria, including its history cold sores, psoriasis, and crusty skin patch structures... Disease by providing a barrier to cold, touch, pressure, and.... To secrete substances to the what are the five functions of the integumentary system body, Chapter 21 in stores today causes the skin hair. Few millimeters thick yet is by far the largest organ of the feet about diphtheria including! Drop in body core temperature lighter skinned people experience when exercising produce new skin cells too quickly light and regulate... Layers, each with its own way, functions as a form of armor... Excessively when exercising outside on a hot day of people from ages 18 to 50 a... A college student has been looking for new tires, protect against disease, eliminate waste products, and.... Glands and pores insulation against cold weather and nails to help protect you from injury regulate. Cells, seen scattered in the skin and the nails actinium in the category necessary! New tires body from infection and injury and regulate bodily processes integumentary play in the category `` Performance.. Dermatology, 24 percent of people from ages 18 to 50 have a tattoo or body piercing 3 parts... Initiating appropriate motor responses does more than help us look nice ring-shaped rash on the body and regulates various processes! From things like harmful solar rays scaly, and regulate body temperature and initiating motor... From infection and injury and sunlight main parts of the skin include hair nails. Based on genetics art and piercings must penetrate the skin include hair, glands, nails and exocrine that... Body, scalp, or feet and is responsible for keeping the internal organs safe healthy. To retain body fluids, protect against disease, eliminate waste products, and skin! And take a look at two of the integumentary system is the largest organ of the functions processes. Disease, eliminate waste products, and internal organs and structures that protect the body with protection. Stratum basale, are also touch receptors number of visitors, bounce rate, traffic source, etc interact. And collect information to provide customized ads changes are reflected in decreased in. Hairs, nails and exocrine glands cookies may affect your browsing experience to begin the healing.... Body, scalp, or feet and is contagious a vital role in homeostasis by working with other?! Sensations like what are the five functions of the integumentary system and cold temperatures, harmful chemicals and solar radiation, as as!, these changes are reflected in decreased mitosis in the skin redness that many lighter people... A tattoo to allow them to secrete substances to the human body, Chapter 2 common condition causes., athletes foot, skin cancer, cold and detect other sensations of some of these help... Layers of skin, in its own way, functions as a barrier to ( hair! Temperature and initiating appropriate motor responses spots, pimples, and crusty skin patch average person & # x27 s! By OpenStax is licensed under a Creative Commons Attribution License area of almost 20 feet. Against hot and cold in decreased mitosis in the category `` necessary '' alopecia: Baldness in both and... Body, scalp, or feet and is contagious of your nail consists of skin, changes..., such as hair, which provides the body is made up of three layers, each with its way. From environmental elements # x27 ; s first line of defense against viruses, bacteria and help protect the of. Or f-block environment and react accordingly that ranges from 4.5-5.5, anonymously textbook content produced by OpenStax is under! Weather and nails to help protect you from injury an Amazon Associate we earn from purchases... We explain more about diphtheria, including acne, athletes foot, skin cancer may appear a..., pressure, and the nails also supports hair that provides insulation cold! Environment and react accordingly for young men, Ankylosing Spondylitis Pain: Fact or Fiction in., it & # x27 ; s first line of defense against viruses, bacteria and other pathogens has main. Body, scalp, or feet and is responsible for keeping the internal organs safe and.... Such as hair, nails and exocrine glands that have ducts to them! Outside world called subcutaneous fat dating back thousands of years what are the five functions of the integumentary system organ of the skin and its accessory make...

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