Section 9
Muscles of the Upper Limb
Book
Version 29
By Boundless
By Boundless
Boundless Anatomy and Physiology
Physiology
by Boundless
3 concepts
![Thumbnail](../../../../../../figures.boundless-cdn.com/32744/square/dtgcsgecres7qvvoryid.jpg)
Muscles of the Humerus that Act on the Forearm
Humerus that act on the forearm are primarily involved in flexion and extension.
![Thumbnail](../../../../../../figures.boundless-cdn.com/32802/square/glitdteyqeuu02f7ivzz.gif)
Muscles of the Wrist and Hand
Muscles in the forearm move the wrists, and hand movement is caused by both forearm and hand muscles.
![Thumbnail](../../../../../../figures.boundless-cdn.com/8616/square/trapezius-gray409.jpg)
Muscles of the Shoulder
Muscles of the shoulder include those that attach to the bones of the shoulder to move and stabilize the joint.