Below is a picture of the teres minor on the left and the subscapularis on the right. these muscles are considered antagonists because they produce opposing movements. which statements correctly describe the action of each muscle? a. the teres minor is the medial rotator, because its lines of action cross on the posterior side of the shoulder. b. the subscapularis is the medial rotator, because its lines of action cross on the anterior side of the shoulder. c. the teres minor is the medial rotator, because its lines of action cross on the posterior side of the shoulder. d. the teres minor is the medial rotator. e. the subscapularis is the lateral rotator. f. the teres minor is the lateral rotator. g. the subscapularis is the medial rotator. h. the subscapularis is the lateral rotator, because its lines of action cross on the posterior side of the shoulder.