Anatomy of the Arm

Which of these is NOT a muscle of the rotator cuff?

• Supraspintaus

• Teres Major

• Biceps Brachii

• Subscapularis

The word deltoid was derived from the Greek word "delta" which means triangle. Why is it derived from this word?

• The shape of the muscle is triangle

• The muscle originated from Greece

• It is the mostly used muscle in Greece

• It also means shoulder.

Which of these movements is done by the biceps brachii?

• Elbow flexion

• Elbow extension

• Arm abduction

• Arm adduction

In Volleyball, when tossing the ball during service your hands must be supinated lifting your arms up to guide the ball in front of you for your dominant hand to drive it across the court. During the toss, what muscle must function to execute these actions?

• Biceps brachii

• Triceps brachii

• Brachialis

• Deltoid

In tennis, when executing a forehand stroke, you are to execute a medial rotation to drive the ball across the net. Execution of medial rotation requires what muscle of the rotator cuff to function?

• Supraspinatus

• Infraspinatus

• Subscapularis

• Teres Major