Perform a brachial plexus block however the medial forearm is NOT numb. Which nerve has been missed?

Perform a brachial plexus block however the medial forearm is NOT numb. Which nerve has been missed?









A. Medial antebrachial cutaneous nerve
B. Medial brachial cutaneous nerve
C. Intercostal brachial nerve
D. Axillary superior lateral cutaneous nerve









Answer:  A