Chapter 13 Equilibrium and Human Movement Basic Biomechanics, 6 th edition By Susan J. Hall, Ph.D. © 2012 The McGraw-Hill Companies, Inc. All rights reserved.
Lever system of the body
Lever: A simple machine consisting of a rigid bar that turns about an axis of rotation or a fulcrum (A). An effort or exertion (F) is applied to cause.
