Question

which of the following functions is associated with the skin?
a protection against ultraviolet radiation of the sun
b vitamin a production
c regulation of body ph
d vitamin c production
e fat production

Explanation:

The skin contains melanin which helps protect against ultraviolet radiation. Vitamin A is mainly obtained from diet (not produced by skin). The skin does not regulate body pH. Vitamin C is also obtained from diet. Fat production is not a primary function of the skin.

Answer:

A. protection against ultraviolet radiation of the sun