This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Muscle not supplied solely by Median nerve 
Select and explain. 
A. Abductor pollicis brevis, B. Opponens pollicis, C. Flexor pollicis brevis, D. Pronator quadratus
C: Flexor pollicis brevis
Answer: C: Flexor pollicis brevis 
Explanation: Flexor pollicis brevis is primarily supplied by median nerve. But it's deep head gets supply from Ulnar nerve.