Q1. The origin of the deltoid is:

A. Clavicle.
B. Scapula.
C. Humerus.
D. Vertebral column.
E. Both A and B.

Q2. The supraspinatus and infraspinatus muscles are both innervated by:

A. Suprascapular nerve.
B. Musculocutaneous nerve.
C. Axillary nerve.
D. Thoracodorsal nerve.
E. None of above.

Q3. The muscle just superior to the spine of scapula which is the part of the cuff is:

A. Infraspinatus.
B. Teres minor.
C. Supraspinatus.
D. Coracobrachialis.
E. Subscapularis.

Q4. The muscles of arm (that is, brachium) are divided into which of the given compartments?

A. Pronator and supinator
B. Medial and lateral
C. Superior and inferior
D. interior and posterior
E. Proximal and distal

Q5. Extensors of the elbow comprise:

A. Triceps brachii and anconeus.
B. Deltoid and supinator.
C. Coracobrachialis and brachioradialis.
D. Brachioradialis and brachialis.
E. None of above.