Posterior Arm Muscle Labeled
Now lets get granular with the individual muscles of the arms.
Posterior arm muscle labeled. For more anatomy content please follow us and visit our website. This muscle helps rotate the upper arm. In addition well also be providing clinical examples to reinforce this information. There are generally twelve muscles in the posterior compartment of the forearm which can be further divided into a superficial intermediate and deep layer.
Long radial extensor of wrist muscle enabling the hand to extend and to draw away from the median axis of the body. Most of the muscles in the superficial and the intermediate layers share a common origin which is the outer part of the elbow the lateral epicondyle of humerus. Commonly known as the bicep muscle this muscle rests on top of the humerus bone. The posterior compartment is located behind your humerus and consists of two muscles.
In this article we shall look at the anatomy of the muscles of the upper arm their attachments innervation and actions. Pulling your extremities out and back. It contains four muscles three in the anterior compartment biceps brachii brachialis coracobrachialis and one in the posterior compartment triceps brachii. Here we will discuss the posterior compartment of the forearm in the setting of their attachment points function innervation and vascular supply.
Posterior arm muscles on the back of your arm are the extensor muscles which perform the opposite function. It rotates the forearm and also flexes the elbow. It is located in the posterior or extensor compartment of the arm. The posterior compartment is located behind the humerus and consists of two muscles.
This muscle usually referred to as your triceps runs along your humerus and allows for the. We are pleased to provide you with the picture named posterior muscles of the upper armwe hope this picture posterior muscles of the upper arm can help you study and research. This muscle usually referred to as the triceps runs along the humerus and allows for the. There are 20 muscles separated into two compartments.
The anconeus is not physically located in the arm but it is very closely related to the triceps in terms of function. Short muscle reinforcing the action of the triceps. The forearm is the portion of the arm distal to the elbow and proximal to the wrist.