Concept
Version 7
Created by Boundless
Muscles and Joints
The Forearm of a Person Holding a Book
(a. ) The biceps exert a force FB to support the weight of the forearm and the book. The triceps are assumed to be relaxed. (b.) An approximately equivalent mechanical system with the pivot at the elbow joint
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"OpenStax College, Forces and Torques in Muscles and Joints. February 23, 2013."
http://cnx.org/content/m42175/latest/
OpenStax CNX
CC BY 3.0.