In addition to protection (physical and chemical barrier), the skin serves other functions. Which of the following is another vital function of the skin? It absorbs vitamin C so that the skin will not be subject to diseases. It aids in the transport of materials throughout the body. The cells of the epidermis store glucose as glycogen for energy. It converts modified epidermal cholesterol to a vitamin D precursor important to calcium metabolism.

It converts modified epidermal cholesterol to vitamin D precursor important to calcium metabolism.

Explanation:

The skin is the largest organ in our body, coats and ensures much of the relationship between the internal and external environment. It also acts in defense and collaborates with other organs for the proper functioning of the body, such as body temperature control and metabolite elaboration. Many people forget, but one of the skin's vital functions is to convert modified epidermal cholesterol into a precursor to vitamin D, which is important for calcium metabolism.

The skin is made up of dermis and epidermis, closely linked tissues that act in a harmonious and cooperative manner.