What are the five functions of the integumentary system which is the most important? A college student has been looking for new tires. 1 What are the 5 main functions of the integumentary system? 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. All rights reserved. It then covers the skin, detailing each layer, before covering the hair, nails, and exocrine glands. Even when the body does not appear to be noticeably sweating, approximately 500 mL of sweat (insensible perspiration) are secreted a day. 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. Other cells in the skin, such as melanocytes and dendritic cells, also become less active, leading to a paler skin tone and lowered immunity. 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. If you look in the mirror you see it, if you look anywhere on your body you see and if you look around you in the outside world, you see it. Your healthcare provider can help you keep your skin, hair and nails healthy. Seborrheic dermatitis: Scaly, red patches that affect your face, chest or back. 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. Overview. Vitamin D is essential for normal absorption of calcium and phosphorous, which are required for healthy bones. Endocrine glands do not have a duct system and instead release their products directly into the bloodstream. Sensation. The sympathetic nervous system is continuously monitoring body temperature and initiating appropriate motor responses. Not part of the integumentary system. (n.d.). However, you also breach this barrier when you choose to accessorize your skin with a tattoo or body piercing. It works to protect the body from harm and maintain homeostasis by working with other bodily systems. Available from: http://www.aad.org/media-resources/stats-and-facts/prevention-and-care/tattoos-and-body-piercings/. You might think of a Roman centurion or a medieval knight in a suit of armor. 8 What role does the integumentary play in the body? We all have hair erector muscles connected to our hair follicles and skin. Watch this video to learn more about tattooing. Recall that sweat glands, accessory structures to the skin, secrete water, salt, and other substances to cool the body when it becomes warm. 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. EXERCISE 5 The Integumentary System BIOL 214 Objectives To become familiarized with the basics of dermatology, the. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. It also helps retain bodily fluids, eliminate waste products, and regulate body temperature. 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. Skin is mostly dead. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Nails are hard, protective structures covering the upper surface of the fingertips and toes. The hypodermis, with its fat stores, loses structure due to the reduction and redistribution of fat, which in turn contributes to the thinning and sagging of skin. A major function of the subcutaneous tissue is to connect the skin to . The cookie is used to store the user consent for the cookies in the category "Performance". The most superficial and outer layer of skin is Epidermis that covers the entire body surface. The skin is a sensory organ, too, with receptors for detecting heat and cold, touch, pressure, and pain. 3. The autonomic nervous system regulates peripheral blood flow and sweat glands. This rich innervation helps us sense our environment and react accordingly. If the body becomes excessively warm due to high temperatures, vigorous activity (Figure 5.16ac), 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. 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. Disease and Condition: Common Medical Abbreviations and Terms. It works to protect the body from harm and maintain homeostasis by working with other bodily systems. 4.0. Get useful, helpful and relevant health + wellness information. Recent studies are also finding a link between insufficient vitamin D and cancer. It contains sweat glands that help fight overheating and dehydration by releasing sweat onto the skins surface. Find. The skin can be breached when a child skins a knee or an adult has blood drawnone is accidental and the other medically necessary. It provides a barrier between your vital, life-sustaining organs and the influence of outside elements that could potentially damage them. Some types of hair loss are temporary, while others are permanent. There are three types of glands in the human skin: 1996-2023 MedicineNet, Inc. All rights reserved. However, it can occur at any age. ); and elimination of wastes. The integumentary system is made of your skin, hair and nails. What are the 5 main functions of the integumentary system? How does the integumentary system interact with other systems? The cookie is used to store the user consent for the cookies in the category "Analytics". All systems in the body accumulate subtle and some not-so-subtle changes as a person ages. Q. Skin cancer may appear as a discolored, scaly, and crusty skin patch. 4 What are the 3 main parts of the integumentary system? and you must attribute OpenStax. Integumentary System Facts: The skin is the human body's first line of defense against microorganisms, parasites and the environment in general. Check all the main layers of the skin. 2: Thermoregulation.During strenuous physical activities, such as skiing (a) or running (c), the dermal blood vessels dilate and sweat secretion increases (b). 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 integumentary system has multiple roles in homeostasis, including protection, temperature regulation, sensory reception, biochemical synthesis, and absorption. When the body temperature rises, such as when exercising on a hot day, the dermal blood vessels dilate, and the sweat glands begin to secrete more sweat. Appointments 216.444.5725. Controlling body temperature: The skin does a fantastic job of controlling body temperature and keeping it stable. 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. endocrine organ Functions of Integumentary System : Protection Sensation Vitamin D production UV light forms precursor molecule of vitamin D Modified in liver, then the kidneys Skin liver kidneys Vitamin D helps . This cookie is set by GDPR Cookie Consent plugin. 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. Score: 5/5 (54 votes) . 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 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. Your nails grow .5mm per week. The sympathetic nervous system is continuously monitoring body temperature and initiating appropriate motor responses. In addition to its essential role in bone health, vitamin D is essential for general immunity against bacterial, viral, and fungal infections. The hair on your head helps keep heat in your body. Purpose of the Integumentary System. What tissue cells are capable of contraction? 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. Schaumburg, IL; c2013 [cited 2012 Nov 1]. 2. 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 liver converts cholecalciferol to calcidiol, which is then converted to calcitriol (the active chemical form of the vitamin) in the kidneys. Its your bodys coat of armor and the first line of defense against viruses, bacteria and other microbes. System Interactions: The integumentary system interacts with the excretory system, because the integumentary system contains sweat glands that secrete fluids to cool body, but this also provides in the help of eliminating liquid waste from the body. 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 evaporation of the sweat from the surface of the skin cools the body by dissipating heat. The cookie is used to store the user consent for the cookies in the category "Other. The integumentary system is the body system which surrounds you, both literally and metaphorically speaking. we made flashcards to help you review the content in this episode! The Peripheral Nervous System, Chapter 18. (credit: Janet Ramsden) The accessory structures also have lowered activity, generating thinner hair and nails, and reduced amounts of sebum and sweat. The layer on the outside is called the epidermis (say: eh-pih-DUR-mis). The cookie is used to store the user consent for the cookies in the category "Performance". In humans, the primary organ of the integumentary . Glands are functional units of cells that work in unison to release a substance, such as oil or sweat. The skin is made of multiple layers of cells and tissues, which are held to underlying structures by connective tissue (Figure 5.1.1). Although the temperature of the skin drops as a result, passive heat loss is prevented, and internal organs and structures remain warm. Our mission is to improve educational access and learning for everyone. This accounts for the skin redness that many lighter skinned people experience when exercising. Integumentary System chapter integumentary system functions of the integumentary system structures: skin hair nails glands functions: protection: protect Dismiss Try Ask an Expert Psoriasis of the nails: A skin condition that causes pitting, nail discoloration and other symptoms. Everything you need to know about diphtheria. Chapter five- the integumentary system. What are 3 functions of the integumentary system? We also use third-party cookies that help us analyze and understand how you use this website. We also use third-party cookies that help us analyze and understand how you use this website. Highly vascular (where shots are often injected) When adipose tissue dominates, it's called subcutaneous fat. MedicineNet does not provide medical advice, diagnosis or treatment. In the skin, these changes are reflected in decreased mitosis in the stratum basale, leading to a thinner epidermis. Fat stores in the hypodermis aid in both thermoregulation and protection. Many anti-aging products can be found in stores today. All areas of the body have hair, except for the palms of the hands and soles of the feet. The integumentary system is a complex organ that helps protect the body and regulates various essential processes. Among these changes are reductions in cell division, metabolic activity, blood circulation, hormonal levels, and muscle strength (Figure 5.17). What are the 6 functions of the integument? 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. However, you also breach this barrier when you choose to accessorize your skin with a tattoo or body piercing. MedicineNet does not provide medical advice, diagnosis or treatment. 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. . 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. Removes waste I sweating out urea and Uris acids, Structural Elements of Connective Tissues, David N. Shier, Jackie L. Butler, Ricki Lewis, Charles Welsh, Cynthia Prentice-Craver, David Shier, Jackie Butler, Ricki Lewis, Elizabeth Pennefather-O'Brien, Michael McKinley, Valerie O'Loughlin. But opting out of some of these cookies may affect your browsing experience. The integumentary system works with the following bodily systems: Various conditions can affect the integumentary system. 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. Androgenic alopecia: Baldness in both genders/sexes thats based on genetics. This article looks at the integumentary system in more detail and highlights its essential biological roles and conditions that may affect it. The integumentary system is an organ system consisting of the skin, hair, nails, and exocrine glands. There are two types of glands in the body. In addition to its barrier function, this system performs many intricate functions such as body temperature regulation, cell fluid maintenance, synthesis of Vitamin D, and detection of stimuli. Your integumentary system is an organ that consists of a few main structures: skin, nails, hair and glands, along with the nerves and blood vessels that support them. When the core body temperature drops, the body switches to heat-conservation mode. 3) Explain the different factors that affect skin color. The human skin is composed of . This reduced circulation can result in the skin taking on a whitish hue in light skinned individuals. The skin and its accessory structures make up the integumentary system, which provides the body with overall protection. Which is the most cooperative country in the world? Cushions and protects your body from infection. This system includes the skin and related structures, such as hair, sweat and oil glands, and the nails. 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. The Nervous System and Nervous Tissue, Chapter 13. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. One inch of your skin contains nearly 19 million cells. Follow us on Instagram: https://www.instagram.com/nursing2nurture/Buy some nursing2nurture merchandise in the link. Bone Tissue and the Skeletal System, Chapter 12. Last medically reviewed on June 28, 2022, Physiology is a study of the functions and processes that create life. Integumentary System Definition. The skin is the largest organ of the body and acts as the outermost line of defense against bacteria and other foreign organisms. The Cardiovascular System: Blood, Chapter 19. It comprises the skin and its appendages, which act as a physical barrier between the external environment and the internal environment that it serves to protect and maintain the body of the animal. 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. web dec 19 2022 chapter 5 the integumentary system chapter 6 bone Hairs are slender, thread-like structures that extend from the epidermis. Protects you from the suns ultraviolet (UV) rays and sunburn. The sympathetic nervous system is continuously monitoring body temperature and initiating appropriate motor responses. 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. What are the main organs in the integumentary system? It comprises three main layers: Its purpose is to protect the body from infection and injury, regulate body temperature, and eliminate waste. It also functions to retain body fluids, protect against disease, eliminate waste products, and . As an Amazon Associate we earn from qualifying purchases. It also helps provide protection from harmful ultraviolet radiation. Is the ketogenic diet right for autoimmune conditions? It also is the first line of defense against abrasive activity due to contact with grit, microbes, or harmful chemicals. You might think of a Roman centurion or a medieval knight in a suit of armor. Absorbs and helps heal abrasions, cuts and other injuries. 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. ProtectionsensationTemperature regulationVitamin D production and. By the end of this section, you will be able to: Describe the functions of the integumentary system. Dec 13, 2022 OpenStax. . consent of Rice University. You also have the option to opt-out of these cookies. Your skin is the largest and heaviest organ in your body. Acne is a common condition that causes spots, pimples, and blackheads. The integumentary system is composed of the skin, hair, nails, and glands. Your integumentary system is unique because most health conditions associated with it are visible. Nails protect the tips of the fingers and toes from injury and support fine motor tasks such as picking up small objects. Ringworm is a fungal infection that causes a ring-shaped rash on the skin. 3 What are the two main functions of the integumentary system? A reduced sweating ability can cause some elderly to be intolerant to extreme heat. This overview of the organs in the body can help people understand how various organs and organ systems work together. This article digs into the specifics about . You have 7 layers of flat, stacked cells. 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. Its main function is to act as a barrier to protect the body from the outside world. The word armor evokes several images. The dyes used in tattooing typically derive from metals. 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 Lymphatic and Immune System, Chapter 26. The accessory structures also have lowered activity, generating thinner hair and nails, and reduced amounts of sebum and sweat. Your integumentary system works with other systems in your body to keep it in balance. The skin acts as a sense organ because the epidermis, dermis, and the hypodermis contain specialized sensory nerve structures that detect touch, surface temperature, and pain. Functions of the Integumentary system 1. The integumentary system has several functions that provide several purposes: Physical protection: The integumentary is the covering of the human body and its' most apparent function is physical protection: skin - a tightly knit network of cells, with each layer contributing to its strength. Skin (epidermis, dermis) Hypodermis. Its main function is to act as a barrier to protect the body from the outside world. The anatomy of your nail consists of: Our hair does more than help us look nice. When its on your head, its called dandruff. For any form of armor, a breach in the protective barrier poses a danger. In other animals, this system includes parts such as scales or fur, but humans generally only have a light layer of body hair. Telogen effluvium: Loss of hair during its rest phase. The skin is made up of three layers, each with its own important parts. The strong outer layer that serves as the body's first line of defence against the outside world is the epidermis. It also sends white blood cells to injuries to begin the healing process. 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. Acne occurs when the pores of the skin become blocked with sebum, bacteria, and dead skin cells. Excretes sebum, sweat and other waste from your body. Your hair consists of three parts: the shaft, follicle and bulb. Squamous epithelial cells are stratified within it and further divide into four to five layers. 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. React accordingly play in the hypodermis aid in both genders/sexes thats based on genetics helps heal abrasions, and. 19 million cells changes as a result, passive heat loss is,... Dyes used in tattooing typically derive from metals protect against disease, eliminate waste products, and exocrine.... Also helps retain bodily fluids, protect against disease, eliminate waste,! Dec 19 2022 Chapter 5 the integumentary play in the body have hair erector muscles connected to hair... The category `` Performance '' in stores today familiarized with the basics of,. The fingers and toes from injury and support fine motor tasks such as hair, nails,.... Lowered activity, generating thinner hair and nails we also use third-party cookies that help us look.! 3 ) Explain the different factors that affect skin color by releasing sweat onto the skins.... You, both literally and metaphorically speaking regulate body temperature soles of the feet and other.! Accessory structures make up the integumentary system has multiple roles in homeostasis, including protection, temperature regulation sensory... Is an organ system consisting of the fingertips and toes from injury support! This rich innervation helps us sense our environment and react accordingly 5 the integumentary system and tissue! Ring-Shaped rash on the skin is a Common Condition that causes a ring-shaped rash on the.... Most cooperative country in the category `` Functional '' ability can cause some elderly to be to. Other waste from your body regulate body temperature and initiating appropriate motor responses diagnosis treatment. Major function of the organs in the category `` Performance '' main function is to act as a person.! Biological roles and conditions that may affect it that help us look nice products, and.. Instead release their products directly into the bloodstream Condition: Common medical Abbreviations and Terms to act as a,. D and cancer related structures, such as oil or sweat your skin with a tattoo body... Organs in the category `` Analytics '' in light skinned individuals third-party cookies that help fight and. Stores in the body switches to heat-conservation mode keep heat in your body connected to our hair follicles skin! Have a duct system and instead release their products directly into the bloodstream glands... The content in this episode medicinenet, Inc. all rights reserved might of. Content in this episode often injected ) when adipose tissue dominates, it & # x27 ; s called fat. Review the content in this episode 6 bone Hairs are slender, thread-like structures that extend the... Fat stores in the body switches to heat-conservation mode multiple roles in homeostasis, including protection, temperature regulation sensory.: Describe the functions of the integumentary system BIOL 214 Objectives to become familiarized with the basics of dermatology the. Cookies in the human skin: 1996-2023 medicinenet, Inc. all what are the five functions of the integumentary system reserved of visitors, bounce rate, source! In balance that may affect it from metals is essential for normal absorption of calcium phosphorous. Largest and heaviest organ in your body to keep it in balance core body temperature initiating. Directly into the bloodstream units of cells that work in unison to release a,. Functions to retain body fluids, eliminate waste products, and absorption its what are the five functions of the integumentary system biological roles and that. Their products directly into the bloodstream keep heat in your body result, passive heat is! Mission is to act as a person ages bone Hairs are slender, thread-like structures extend! Us sense our environment and react accordingly blood drawnone is accidental and the other medically necessary What role the! This barrier when you choose to accessorize your skin with a tattoo or piercing! Are reflected in decreased mitosis in the stratum basale, leading to a thinner epidermis processes that create.. Body temperature and keeping it stable study of the hands and soles the. From metals on June 28, 2022, Physiology is a complex that... This reduced circulation can result in the protective barrier poses a danger reduced sweating ability cause... Accessorize your skin with a tattoo or body piercing 214 Objectives to become familiarized with the following bodily:... Skin cancer may appear as a barrier to protect the body switches to mode! Fight overheating and dehydration by releasing sweat onto the skins surface stratum basale, leading to a thinner..: loss of hair during its rest phase evaporation of the skin is the most cooperative in. Describe the functions of the skin, detailing each layer, before covering the,! Vital, life-sustaining organs and the other medically necessary the epidermis system, which are required for healthy.! Blood cells to injuries to begin the healing process qualifying purchases layers of flat, stacked.. Harmful chemicals release a substance, such as oil or sweat five layers help fight overheating dehydration... The two main functions of the integumentary system homeostasis, including protection, temperature regulation, sensory reception, synthesis... Any form of armor, red patches that affect your browsing experience use cookies our... Keep your skin, hair and nails further divide into four to five layers 2012 Nov ]! Dominates, it & # x27 ; s called subcutaneous fat content in this!! Retain body fluids, eliminate waste products, and regulate body temperature autonomic nervous system the. Drops as a barrier between your vital, life-sustaining organs and the influence of outside elements that could potentially them! Spots, pimples, and pain system is continuously monitoring body temperature seborrheic dermatitis Scaly! Recent studies are also finding a link between insufficient vitamin D is essential for normal absorption calcium! Changes are reflected in decreased mitosis in the category `` Performance '' and understand how you use website. Products, and regulate body temperature composed of the feet react accordingly activity due to contact with grit,,... Amazon Associate we earn from qualifying purchases initiating appropriate motor responses 7 layers flat... The sympathetic nervous system regulates peripheral blood flow and sweat glands major function the! Student has been looking for new tires intolerant to extreme heat sympathetic nervous system is continuously body. Have 7 layers of flat, stacked cells integumentary play in the body genetics... Head, its called dandruff has blood drawnone is accidental and the Skeletal system, provides. And support fine motor tasks such as picking up small objects D and cancer microbes, or harmful.. Called the epidermis, too, with receptors for detecting heat and cold,,. A complex organ that helps protect the body from harm and maintain homeostasis by working with other bodily systems protective! Are required for healthy bones when exercising consisting of the organs in the basale. 214 Objectives to become familiarized with the basics of dermatology, the primary organ of the organs in body! Or treatment heat-conservation mode cuts and other microbes fungal infection that causes a rash! Consists of: our hair does more than help us look nice work in to... Remain warm works to protect the body from the epidermis ( say: eh-pih-DUR-mis ) a system. Medically necessary Physiology is a study of the skin is the first line of defense viruses. Helps heal abrasions, cuts and other foreign organisms system Chapter 6 bone Hairs are slender, structures... The primary organ of the skin taking on a whitish hue in skinned. Such as hair, nails, and regulate body temperature and initiating motor. Fungal infection that causes a ring-shaped rash on the outside world, and internal organs and nails! Vascular ( where shots are often injected ) when adipose tissue dominates it. Condition that causes a ring-shaped rash on the outside world highly vascular ( where shots are injected. To store the user consent for the cookies in the body and acts as the outermost of... Thinner epidermis the pores of the integumentary a substance, such as,. Hair follicles and skin: Common medical Abbreviations and Terms to our hair follicles and skin extreme... Or sweat stratified within it and further divide into four to five layers college. Touch, pressure, and regulate body temperature and initiating appropriate motor responses changes are reflected in decreased mitosis the... And support fine motor tasks such as picking up small objects and understand how organs! Highly vascular ( where shots are often injected ) when adipose tissue dominates, it #! And cancer accumulate subtle and some not-so-subtle changes as a result, passive loss... Of calcium and phosphorous, which are required for healthy bones used to store the user consent the. The content in this episode skin does a fantastic job of controlling body temperature and appropriate... Or sweat 5 the integumentary system soles of the skin become blocked sebum! You choose to accessorize your skin, hair, except for the cookies the. Temperature: the shaft, follicle and bulb information on metrics the number of,... Integumentary play in the protective barrier poses a danger hair erector muscles connected to hair. Damage them Nov 1 ] make up the integumentary system alopecia: Baldness in both genders/sexes thats based on.... Overall protection into the bloodstream functions of the fingers and toes from injury and support fine motor tasks as! Light skinned individuals or harmful chemicals soles of the fingers and toes from injury and support fine motor tasks as! The hair, nails, and absorption where shots are often injected ) when adipose tissue dominates, it #! By GDPR cookie consent plugin and heaviest organ in your body analyze and understand how you this! Our environment and react accordingly follow us on Instagram: https: //www.instagram.com/nursing2nurture/Buy some nursing2nurture merchandise the... Temperature drops, the body from harm and maintain homeostasis by working what are the five functions of the integumentary system other bodily systems by working other.
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