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
Lateral cutaneous nerve of forearm is continuation of 
Select and explain. 
A. Musculocutaneous nerve, B. Ulnar nerve, C. Radial nerve, D. Median nerve
A: Musculocutaneous nerve
Answer: A: Musculocutaneous nerve 
Explanation: Lateral cutaneous nerve of forearm ( C5, C6 ) is the continuation of musculocutaneous nerve. It pierces deep fascia just lateral to the tendon of biceps 2-3 cm above the bend of the elbow, and supplies the skin of the lateral side of forearm, extending anteriorly to a small pa of the ball of the thumbs. B D Chaurasia 7th edition Page no: 79