Shoulder Muscle Anatomy

Shoulder Muscle Anatomy. To keep things simple, we can divide the shoulder into layers. Central bony structure of the shoulder is the scapula, where all of the muscles interact.

Anatomy of the Human Shoulder Joint
Anatomy of the Human Shoulder Joint from www.verywellhealth.com

Your shoulder is made up of three bones: All three parts help with moving the arm and stabilizing the shoulder joint. The rotator cuff is a collection of muscles and tendons that surround the shoulder, giving it support and allowing a wide range of motion.

The Glenohumeral Joint Is Where The Ball (Humeral Head) And The Socket (The Glenoid) Meet.


This large muscle in the back of the upper arm helps straighten the arm. Plus, exercises for training them. The muscles of the shoulder are associated with movements at the shoulder joint.

Muscles Of The Shoulder Joint Include The Subscapularis, Latissimus Dorsi, Infraspinatus, Teres Minor, Teres Major, Supraspinatus, Deltoid, And Pectoralis Major (Pec Muscles).


The anterior deltoid, the lateral deltoid, and the posterior deltoid. There are many nerves and blood vessels. On the anterior side of the shoulder, the coracobrachialis, serratus anterior, pectoralis major, and pectoralis minor muscles work as a group to flex and adduct the scapula and humerus anteriorly toward the sternum.

Supraspinatus Tendon And Supraspinatus Muscle Infraspinatus Tendon And Infraspinatus Muscle Teres Minor Tendon And Teres Minor Muscle Subscapularis Tendon And Subscapularis Muscle


Browse 1,507 shoulder muscle anatomy stock photos and images available, or search for rotator cuff to find more great stock photos and pictures. See more ideas about muscle anatomy, anatomy, shoulder muscle anatomy. This rotator cuff muscle helps with the raising and lowering of the upper arm.

The Muscles Of The Shoulder Have A Wide Range Of Functions, Including Abduction, Adduction, Flexion, Extension, Internal And External Rotation.


It has three major parts that control shoulder flexion (forward elevation of the arm), shoulder abduction (outside arm elevation away from the midline of the body) and shoulder extension (movement of the arm behind the back). The following is an overview of the shoulder muscle anatomy. This quiz is specially designed to test your knowledge about the shoulder and arm.

This Socket Is Called The Glenoid.


The rotator cuff is a collection of muscles and tendons that surround the shoulder, giving it support and allowing a wide range of motion. It's made up of three parts: The acromioclavicular joint is where the acromion, part of the shoulder blade (scapula) and the collar bone (clavicle) meet.