Anatomy Of The Upper Arm Muscles

Anatomy upper extremity shoulder and armmuscles of the arm and the shoulder atlas muscles of the arm and the shoulder register now and grab your free ultimate anatomy study guide. Several of the muscles in your upper arm are connected to your shoulder.

Shoulder Anatomy Lakeshore Orthopaedics

Flexion of the forearm is achieved by a group of three muscles the brachialis biceps brachii and brachioradialis.

Anatomy of the upper arm muscles. Learn vocabulary terms and more with flashcards games and other study tools. Start studying anatomy upper arm muscles. The upper arm is located between the shoulder joint and elbow joint.

That means pain from a shoulder injury such as a torn rotator cuff often radiates down your arm. Your arm especially your forearm and wrist is a common area for this. In human anatomy the arm is the part of the upper limb between the glenohumeral joint shoulder joint and the elbow joint.

The muscles of the upper arm are responsible for the flexion and extension of the forearm at the elbow joint. It can be divided into the upper arm which extends from the shoulder to the elbow the forearm which extends from the elbow to the hand and the hand. It contains four muscles three in the anterior compartment biceps brachii brachialis coracobrachialis and one in the posterior compartment triceps brachii.

The posterior compartment of the upper arm is the extensor compartment because it extends the forearm. The anterior compartment is the flexor compartment because these muscles flex the forearm. In common usage the arm extends to the hand.

Tutorial covers the muscles of the anterior and posterior compartment of the upper arm and talks about nerve supply and actions of these muscles. The muscles of the upper arm are split into anterior and posterior compartments. This is known as nerve compression or a pinched nerve.

Diagram Pictures Muscles Of The Arm And The Shoulder