Dec 22, 2023 · The rotator cuff is a group of muscles and tendons that surrounds your shoulder. It holds your humerus (upper arm bone) in place in its socket in your scapula (shoulder blade). Rotator cuff injuries are common, especially among athletes who play contact sports.

Nov 26, 2019 · Four muscles and their attached tendons make up the rotator cuff. Each of them aids in a specific motion of your shoulder. All together they help hold your upper arm in place in the shoulder...

Dec 12, 2023 · Your rotator cuff is made up of muscles and tendons that keep the ball (head) of your upper arm bone (humerus) in your shoulder socket. It also helps you raise and rotate your arm. It’s a ...

Oct 30, 2023 · The Rotator cuff consists of a group of 4 important shoulder muscles. Learn all about origins, insertions, functions and common injuries here.

As a group, the rotator cuff muscles are responsible for stabilizing the shoulder joint, by providing the "fine tuning" movements of the head of the humerus within the glenoid fossa. They are deeper muscles and are very active in the neuromuscular control of the shoulder complex during upper extremity movements.

The rotator cuff (SITS muscles) is a group of muscles and their tendons that act to stabilize the human shoulder and allow for its extensive range of motion. Of the seven scapulohumeral muscles , four make up the rotator cuff.

Jul 21, 2023 · Your rotator cuff is made up of four muscles: the supraspinatus, infraspinatus, teres minor, and subscapularis. The muscles start on the shoulder blade and join as tendons to form a thick covering at the top of the humerus (the bone in the upper arm).

Mar 27, 2023 · Muscles and Fascia of the Shoulder. The primary biomechanical role of the rotator cuff is to stabilize the glenohumeral joint by compressing the humeral head against the glenoid. These four muscles arise from the scapula and insert into the humerus.

Jun 10, 2018 · The rotator cuff is a group of four muscles and tendons that surround the shoulder joint. These muscles and tendons provide stability in the shoulder, attaching around the head of the humerus bone, encircling it like a cuff.

We have grouped them into three sets of shoulder muscle anatomy according to their function. 1. Rotator Cuff Muscles. The rotator cuff muscles of the shoulder surround the glenohumeral joint like a cuff, hence the name, and are the primary stabilising muscles of the shoulder.