All Rights Reserved. Integumentary System: Skin Functions. Functions of the Integumantary System are.... Epidermis. Its main function is to act as a barrier to protect the body from the outside world. Acc … Gravity. Physiology (Function) of the Integumentary System 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. 1. #bhushanscience#integumentarysystem#skinfunctionIn this video we discussed about the Functions of Skin. This encourages harmless bacteria, which compete with and displace pathogens, to grow. 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Besides the skin, it comprises the hair and nails as well, which are appendages of the … Start studying Chapter 4 Integumentary System Basic Functions of the Skin. Recall that sweat glands, accessory structures to the skin, secrete water, salt, and … Protection – The most important function of this system is to protect our body against harmful external agents. 2. The integumentary system consists of the skin, hair, nails, glands, and nerves. IN humans the integumentary system includes the skin – a thickened keratinized epithelium made of multiple layers of cells that is largely impervious to water. Test. Write. Your email address will not be published. The skin performs a variety of functions: Protection is provided against biological invasion, physical damage, and ultraviolet radiation. Identify normal age-related skin changes. Signs that the integumentary system isn’t healthy may be rashes, brittle nails and unhealthy hair. The functions of the integument system include: As a protection from dryness, invasion of microorganisms, ultraviolet light, and mechanical, chemical, or temperature As the recipient of sensations in the form of touch, pressure, pain and temperature Pressure or tearing of tissue, keratin toughens cells; pressure receptors alert nervous system of damage. 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