Essentials of Human Anatomy & Physiology and Modified Mastering A&P with Pearson eText -- ValuePack Access Card Package (12th Edition)
Essentials of Human Anatomy & Physiology and Modified Mastering A&P with Pearson eText -- ValuePack Access Card Package (12th Edition)
12th Edition
ISBN: 9780134810843
Author: Elaine N. Marieb, Suzanne M. Keller
Publisher: PEARSON
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Chapter 4, Problem 17SAE
Summary Introduction

To review:

The term arrector pili and the function of arrector pili in the body.

Introduction:

Arrector pili are a small and tiny group of muscles, which are attached to the base of hair follicles at one end and to the dermal layer of the skin on the other end. These are the muscles that contract when the feeling of “goosebumps” occurs. These muscles are present all over the body.

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Chapter 4 Solutions

Essentials of Human Anatomy & Physiology and Modified Mastering A&P with Pearson eText -- ValuePack Access Card Package (12th Edition)