Shoulder Anatomy Joints

The shoulder joint itself known as the glenohumeral joint is a ball and socket articulation between the head of the humerus and the glenoid cavity of the scapula the acromioclavicular ac joint where the clavicle meets the acromion of the scapula the sternoclavicular sc joint where the clavicle meets the chest bone sternum. The shoulder is one of the largest and most complex joints in the body.

Shoulder Joint Anatomy Muscles Ligaments And Movements

Two joints are at the shoulder.

Shoulder anatomy joints. The shoulder joint is formed where the humerus upper arm bone fits into the scapula shoulder blade like a ball and socket. It is the major joint connecting the upper limb to the trunk. Shoulder anatomy is also made up of separate joints including the acromioclavicular sternoclavicular and glenohumeral joints.

The shoulder is a complex joint with high mobility but a lack of stability. A second joint in the shoulder is the junction of the collar bone with the shoulder blade called the acromioclavicular joint. Both work together to produce normal movements.

It is the major joint connecting the upper limb to the trunk. The junctions of these three bones and the sternum chest bone form three joints. The shoulder joint most flexible joint in the entire human body is formed by the union of three major bones including the humerus scapula and clavicle.

Commonly thought of as a single joint the shoulder is actually made up of two separate joints the glenohumeral and acromioclavicular joints. The glenohumeral joint is the ball and socket junction of the top of the arm bone and the socket of the shoulder blade. This shallow ball and socket style joint created by the humerus and scapula allows the arm to rotate circularly and to move up and out from the body.

There are four joints making up the shoulder joint. It is surrounded by soft tissue and strengthened by fibrous ligaments. The most flexible joint in the entire human body our shoulder joint is formed by the union of the humerus the scapula or shoulder blade and the clavicle or collarbone.

The shoulder joint glenohumeral joint is a ball and socket joint between the scapula and the humerus. The anatomy of the shoulder consists of the shoulder joint and shoulder girdle.

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