When the arrector pili muscles contract,
A) hairs are shed.
B) shivering occurs.
C) sweat is released from sweat glands.
D) "goose bumps" are formed.
E) the skin changes color.

Name: When the arrector pili muscles contract, A) hairs are shed. B) shivering occurs. C) sweat is released from sweat glands. D) "goose bumps" are formed. E) the skin changes color.
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Question

Quizplus · Accepted Answer

When the arrector pili muscles contract, they cause the hair follicles to stand upright, resulting in "goose bumps" on the skin.

When the Arrector Pili Muscles Contract