Which of following muscle has no action at shoulder joint: (A) Teres major, (B) Pectoralis minor, (C) Subscapularis, (D) Trapezius
Answer is B. Movements of the shoulder joint are flexion, extension, adduction, abduction, medial and lateral rotation. These are mainly caused by the muscles pectoralis major, deltoid, latissimus dorsi, teres major and minor and supraspinatus. BD chaurasia 7th edition,page 149-table 10.1