This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
Coracobrachialis is pierced by which nerve 
Select and explain. 
A. Axillary, B. Median, C. Musculocutaneous, D. Ulnar
C: Musculocutaneous
Answer: C: Musculocutaneous 
Explanation: Coracobrachialis is pierced by the musculocutaneous nerve (C5 - C7). It flexes the arm at the shoulder joint. REF: BD Chaurasia 7th edition Page no: 91.