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Multiple Choice
Which of the following is NOT a function of the integumentary system?
A
Synthesis of vitamin D
B
Protection against environmental hazards
C
Production of red blood cells
D
Regulation of body temperature
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1
Identify the primary functions of the integumentary system, which include protection, sensation, temperature regulation, and synthesis of vitamin D.
Understand that the integumentary system consists of the skin, hair, nails, and associated glands, and its main role is to act as a barrier to protect the body from the outside environment.
Recognize that the synthesis of vitamin D occurs in the skin when it is exposed to sunlight, which is a known function of the integumentary system.
Acknowledge that the regulation of body temperature is achieved through mechanisms such as sweating and vasodilation, which are functions of the integumentary system.
Note that the production of red blood cells is a function of the bone marrow, not the integumentary system, making it the correct answer to the question.