Muscles of the Back and Scapular Region

Which muscle connects the scapula to the humerus?

What is the main action of the trapezius muscle?

Which nerve supplies the latissimus dorsi muscle?

What is the function of the levator scapulae muscle?

Which muscle abducts the arm and extends and laterally rotates it?

Which muscle is responsible for elevating the scapula, pulling it medially, and pulling the medial border downward?

What is the main action of the rhomboid major muscle?

What is the function of the latissimus dorsi muscle?

Which nerve supplies the levator scapulae muscle?

Which muscle connects the scapula to the humerus and has anterior fibers that flex and medially rotate the arm, while posterior fibers extend and laterally rotate the arm?