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
Arm muscle not supplied by musculocutaneous nerve - 
Select and explain. 
A. Biceps, B. Triceps, C. Brachialis, D. Coracobrachialis
B: Triceps
Answer: B: Triceps 
Explanation: Musculocutaneous nerve supplies Biceps brachii, brachialis, corachobrachialis. Triceps is supplied by radial nerve.