Arm Actions

Question 1

Biceps brachii.

Answer 1

Supination of forearm.

Flexion of arm at elbow and shoulder.

Question 2

Coracobrachialis.

Answer 2

Flexion at shoulder.

Question 3

Brachialis.

Answer 3

Flexion at elbow.

Question 4

Triceps brachii.

Answer 4

Extension at elbow.