Rotator Cuff

Question 1

what action is the infraspinatus responsible for

Answer 1

lateral rotation of the arm

Question 2

what action is the teres minor responsible for

Answer 2

lateral rotation of the arm

Question 3

what action is the teres major responsible for

Answer 3

adduction and medial rotation of the arm

Question 4

what action is the subscapularis responsible for

Answer 4

medial rotation of the arm

Question 5

what action is the supraspinatus responsible for

Answer 5

adduction of the arm before the deltoid muscle