what are some of the functions of human hair?
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The functions of hair include protection, regulation of body temperature, and facilitation of evaporation of perspiration; hairs also act as sense organs. Hairs develop in the fetus as epidermal downgrowths that invade the underlying dermis.
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Hair and nails are made of keratin, a tough protein. Nails act as protective plates over the fingertips and toes. Hair serves many functions such as acting as a filter and keeping the body warm.
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Hair is not a living thing, but it is a part of a living thing. However the follicle of the hair is alive. Hair grows from a root in the bottom of the follicle. The root is made up of cells of proteins.
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Skin functions in homeostasis include protection, regulation of body temperature, sensory reception, water balance, synthesis of vitamins and hormones, and absorption of materials.
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The integumentary system consists of the skin, hair, nails, glands, and nerves. Its main function is to act as a barrier to protect the body from the outside world. It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature.
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There's a lot of energy bound up in there though, so it will eventually be broken down just like anything else organic. Human hair can endure for several years, often 2 years, before decomposing along with softer tissues. Hair, like fingernails, is made of keratin and is much more durable than skin and flesh.
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Hair Comes From Where? ... Tiny blood vessels at the base of every follicle feed the hair root to keep it growing. But once the hair is at the skin's surface, the cells within the strand of hair aren't alive anymore. The hair you see on every part of your body contains dead cells.
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Because nose hair serves an important function in your body, it shouldn't be altered too drastically. Nose hair keeps particles from entering your body, reducing allergies and infections. Nose hair also helps to add and retain moisture in the air you breathe.
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["Collagen. Collagen is actually the precursor to your body's natural keratin production. ... ", 'Biotin. Biotin is the B vitamin responsible for keeping your scalp primed and in perfect condition for healthy hair growth. ... ', 'Vitamin E. ... ', 'Vitamin C.']
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Hair is made of a tough protein called keratin. A hair follicle anchors each hair into the skin. The hair bulb forms the base of the hair follicle. In the hair bulb, living cells divide and grow to build the hair shaft.
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Antioxidants like vitamins C and E help cells fight off free radicals that can damage the scalp and hair follicles while biotin and zinc team up to give the body what it needs to absorb healthy-hair nutrients and build strong tresses.
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The human skeleton performs six major functions; support, movement, protection, production of blood cells, storage of minerals, and endocrine regulation.
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['Protection. The skin functions as our first line of defense against toxins, radiation and harmful pollutants. ... ', 'Absorption. ... ', 'Excretion. ... ', 'Secretion. ... ', 'Regulation. ... ', 'Sensation.']
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The dermis is divided into a papillary region and a reticular region. The primary function of the dermis is to cushion the body from stress and strain, and to also provide: elasticity to the skin, a sense of touch, and heat. The dermis contains hair roots, sebaceous glands, sweat glands, nerves, and blood vessels.
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['stimulates hair follicles.', 'improves hair health.', 'promotes hair growth.', 'relieves itchy scalp.', 'treats head lice.']
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Figs benefits for hair The fruit is believed to strengthen and moisturize hair, and promote hair growth. Scientific research on the benefits of figs for hair is lacking, but there's some evidence that some of the vitamins and minerals may help keep your hair healthy.
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['Protection of the human body.', 'Sensation i.e. transmitting to the brain information about surroundings.', 'Temperature regulation.', 'Immunity i.e. the role of the skin within the immune system.', 'Enables movement and growth without injury.']