<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Skip Navigation

Chapter 20: Controlling the Body

Difficulty Level: At Grade Created by: CK-12
Turn In

Hakeem is a talented skater, but he almost fell off this railing when his feet got tangled together. He thought he would fall, but in the blink of an eye, he used his muscles to shift his weight and keep his balance. His heart was pounding, but at least he didn’t fall and get hurt. How was Hakeem able to react so quickly? He can thank his nervous system for that.

Chapter Outline

Chapter Summary

Image Attributions

Show Hide Details
7 , 8
Date Created:
Jan 22, 2015
Last Modified:
Dec 13, 2016
Save or share your relevant files like activites, homework and worksheet.
To add resources, you must be the owner of the FlexBook® textbook. Please Customize the FlexBook® textbook.
Please wait...
Please wait...
Image Detail
Sizes: Medium | Original