Shoulder Back Anatomy

It stabilizes the shoulder and holds the head of the humerus in the glenoid a shallow cavity in the scapula. The glenohumeral joint is where the ball humeral head and the socket the glenoid meet.

11 5 Muscles Of The Pectoral Girdle And Upper Limbs

In this episode of eorthopodtv orthopaedic surgeon randale c.

Shoulder back anatomy. The acromion is a bony. The muscles of the shoulder and back chart shows how the many layers of muscle in the shoulder and back are intertwined with the other relevant systems and muscles in adjacent areas like the spine and neck. These muscles are the supraspinatus infraspinatus teres minor and subscapularis and that hold the head of the humerus in the glenoid cavity during movement.

The anatomy of the shoulder consists of the shoulder joint and shoulder girdle. Shoulder anatomy is formed by the union of three major bones including the humerus scapula and clavicle. The latissimus dorsi and teres major on the posterior side extend and adduct the arm towards the vertebrae of the back.

Other important bones in the shoulder include. Both work together to produce normal movements. The shoulder is a complex joint with high mobility but a lack of stability.

The acromioclavicular joint is where the acromion part of the shoulder blade scapula and the collar bone clavicle meet. The collection of muscles and tendons in the shoulder is known as the rotator cuff. 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.

The anatomy of the shoulder the shoulder is made up of two joints the acromioclavicular joint and the glenohumeral joint. Shoulder anatomy the shoulders are made up of bones cartilage muscles tendons and ligaments. These bones combine to make three sub joints.

The shoulder joint is formed where the humerus upper arm bone fits into the scapula shoulder blade like a ball and socket. Sechrest md narrates an animated tutorial on the basic anatomy of the shoulder. Shoulder anatomy back view the rotator cuff is an anatomical term given to the group of four muscles and their tendons that act to stabilize the shoulder.

The upper arm bone humerus collar bone clavicle and shoulder blade scapula which are held together by bands of connective tissue called ligaments make up the shoulder joints.

Step 2 Know Your Back Anatomy Penn State Hershey Medical