What are the 4 main functions of skin? Answer-The skin performs a variety of important functions, and there are four primary functions that it performs.1-Protection,2-Regulation,3-Sensation,4-Excretion.

Protection:

The skin is like a protective shield around our internal organs and tissues.Keeping us safe from germs, UV rays, chemicals, and injuries. It helps reduce the chances of getting sick and hurt.

Regulation:

As the skin regulates body temperature.It regulates heat loss and retention through processes such as sweating that cools when the body is too hot.And constricting when it is too cold.

Sensation:

The skin is rich in sensory nerve endings, allowing us to perceive various sensations such as touch, pressure, temperature, and pain.

Excretion:

Through sweat glands, the skin helps to eliminate waste products and excess salts from the body.

Additionally, the skin has other roles, including the synthesis of vitamin D when exposed to sunlight.As well as playing a part in immunity and the production of anti-microbial substances that help fend off infections.

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