Most common muscle damaged in rotator cuff: (A) Supraspinatus muscle, (B) Infraspinatus muscle, (C) Subscapularis muscle, (D) Teres minor muscle
Answer is A. The tendons of the rotator cuff, not the muscle are most commonly involved and of the four the supraspinatus is affected most frequently as it passes below the acromian/ Refer maheswari 9th ed