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Your Epidermis Is Showing!

by: Joy Keller

Body Lab

What is the integumentary system?

Some anatomy geeks get a kick out of asking unsuspecting people to name the largest system or external organ in the body. The answer: The integumentary system, of course, which includes the skin, hair, nails, and sebaceous and sweat glands (Springhouse 2002). Its main function is to protect the body from “the outside world” (bacteria, for example), but it also eliminates waste products, regulates body temperature and retains body fluids (AAAS 2017).

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IDEA Fitness Journal, Volume 14, Issue 11

© 2017 by IDEA Health & Fitness Inc. All rights reserved. Reproduction without permission is strictly prohibited.

About the Author

Joy Keller

Joy Keller IDEA Author/Presenter

Joy Keller is executive editor of IDEA Fitness Journal and IDEA Fit Business Success, and is also a certified personal trainer, indoor cycling instructor, yoga teacher (RYT 200) and Reiki Master.