List five of the eight main functions of the skin. Choose the five which you think are the most important.

Explanation:

Provides a protective barrier against mechanical, thermal and physical injury and hazardous substances.

Prevents loss of moisture.

Reduces harmful effects of UV radiation.

Acts as a sensory organ (touch, detects temperature).

Helps regulate temperature.

An immune organ to detect infections etc.

Production of vitamin D.

relationship between pressure and air volume and led to the understanding of how respiration works; i believe this is the correct answer ; /// good luck