What structure stands hairs on end,causing piloerection?
A)epithelial root sheath
B)dermal papillae
C)arrector pili muscle
D)epidermal ridges

Name: What structure stands hairs on end,causing piloerection? A)epithelial root sheath B)dermal papillae C)arrector pili muscle D)epidermal ridges
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Question

Quizplus · Accepted Answer

The arrector pili muscle is a small muscle attached to the hair follicle that causes the hair to stand on end when contracted, a phenomenon known as piloerection.

What Structure Stands Hairs on End,causing Piloerection