What is the function/importance of the integumentary system?

The integumentary system consist of nails, hair, skin, nerves and glands. The primary function is protection.

Explanation:

The integumentary system consist of nails, hair, skin, nerves and glands. It play very important role in the protection of our body.

1. It act as a barrier and save the body from harsh environment.

2. It protect against the diseases, maintain body fluid, regulate body temperature and release the waste.

3. It store the water and fats.

4. Prevent the dehydration.

5. It also act as a receptor of heat, cold, touch, pain etc.

6. Provide the protection against radiations, toxins and other harmful microorganisms.

7. To perform all these functions integumentary systems interact with the other system of our body and works together.

8. It work closely with circulatory system.

the fossil record provides evidence of a common ancestor to many species.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?