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Multiple Choice
Which of the following describe functions of the skin?
A
Synthesis of vitamin C
B
Protection against environmental hazards
C
Regulation of body temperature
D
Production of red blood cells
Verified step by step guidance
1
Begin by identifying the primary functions of the skin. The skin is the largest organ of the body and serves several critical functions.
Understand that the skin provides protection against environmental hazards. This includes acting as a barrier against pathogens, chemicals, and physical impacts.
Recognize that the skin plays a role in regulating body temperature. It does this through processes such as sweating and adjusting blood flow to the skin surface.
Clarify that the skin is involved in the synthesis of vitamin D, not vitamin C. Vitamin D synthesis occurs when the skin is exposed to sunlight, specifically UVB radiation.
Note that the production of red blood cells occurs in the bone marrow, not the skin. The skin does not have a role in hematopoiesis.