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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Lower lateral cutaneous nerve of arm is a branch of
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The correct answer is  Lower lateral cutaneous nerve of arm (C5 , C6 ) is a branch of radial nerve given off in the radial groove . It supplies the skin of the lower half of the lateral side of the arm. B D Chaurasia 7th edition Page no : 79