supraspinatus

Source: http://api.ning.com/files/2k9*hoDYZHnomv-C43u77HNj4QiYMon7i0fkPeX*pyc9-Svo610RAjsv1CvDMwBLzlP*G7J2Wh*kAPop9igyLYsgsEZGSCVZ/rotatorcuff.jpg The rotator cuff is a group of muscles and tendons in the shoulder that connect the upper arm (humerus) to the shoulder blade (scapula). The tendons in the rotator cuff provide stability to the shoulder while the muscles allow the shoulder to rotate. These muscles and tendons also help hold the ball of [...]