Lecture 6 SKIN (Integumentary System) Definition: The skin or ...
Lecture 6 SKIN (Integumentary System) Definition: The skin or ...
Lecture 6 SKIN (Integumentary System) Definition: The skin or ...
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5) Arrect<strong>or</strong> Pili Muscle: smooth muscle with <strong>or</strong>igin at the epidermal/dermal junction<br />
it inserts outside the follicle and when it contracts it functions to erect the hair<br />
= Piloerection, in response to cold, anger <strong>or</strong> fear.