22+ Shoulder Anatomy Rotator Cuff Muscles Pictures. The rotator cuff is a group of four muscles that hold your upper arm in place in your shoulder. It's especially important in sports this is the smallest rotator cuff muscle.
Https Encrypted Tbn0 Gstatic Com Images Q Tbn And9gcrvsf4ud9m50s8bwjfhjcelrszva4tn5qwy6g Usqp Cau from www.thesteadmanclinic.com Some of these other muscles are also critical to normal shoulder function. Shoulder muscles and shoulder tendons. Shoulder anatomy includes the deltoid muscle, supraspinatus, infraspinatus and subscapularis. It protects your shoulder joint and lets you move your arms over your head.
Rotator cuff overuse often leads to rotator cuff impingement, which is the pinching of one of the rotator cuff tendons, or other soft tissue, that runs through the space between the upper arm bone, or humerus, and the shoulder blade, or scapula. Learn all about origins, insertions, functions and common injuries here. This holds your upper arm. The rotator cuff originates at the scapula (shoulder blade) and attaches to the head of the humerus (arm bone).