07-07-2012, 10:30 AM
A patient loses the ability to flex his forefinger. The nerve which supplies the muscles that cause this action is formed from which cord(s) of the brachial plexus?
A. Lateral only
B. Medial and lateral
C. Medial only
D. Medial and posterior
E. Posterior only
A. Lateral only
B. Medial and lateral
C. Medial only
D. Medial and posterior
E. Posterior only