Final answer:
Intact, healthy skin serves to protect the body from infections and injuries, regulate body temperature, prevent water loss, block UV light, and synthesize vitamin D.
Step-by-step explanation:
The purpose of intact, healthy skin is to protect the body from infections and injuries. Skin acts as a barrier against pathogens in the environment, preventing them from entering the body and causing infections. Additionally, the skin helps regulate body temperature, prevents water loss, blocks UV light, and synthesizes vitamin D.
Intact, healthy skin is important for overall well-being and is in need of daily care and protection to maintain its health.