Chapter 9, Problem 9.2.7AYLO

Summary Introduction

To determine:

The joint flexion, extension, and hyperextension with instances from daily life where the movement comes in play.

Introduction:

Flexion motions alter the angle of the joints (hinge joints), preferably in the sagittal plane. Extension motions define the straitening of the joints and the reverse motion of the body to attain the zero position.