The________ is a synergist of the latissimus dorsi; it extends, medially rotates, and adducts thehumerus.
A) teres major
B) supraspinatus
C) infraspinatus
D) teres minor

Question

Quizplus · Accepted Answer

The teres major is a synergist of the latissimus dorsi, as they work together to extend, medially rotate, and adduct the humerus. The supraspinatus and infraspinatus are rotator cuff muscles that are primarily involved in shoulder abduction and external rotation, respectively. The teres minor is also a rotator cuff muscle that externally rotates and adducts the humerus.

The________ Is a Synergist of the Latissimus Dorsi; It Extends