Surgery A nerve injured in radical neck dissection leads to loss of sensation in medial side of the arm, nerve injured is? A Long thoracic nerve B Thoracodorsal nerve C Dorsal scapular nerve D Medial cutaneous nerve of arm 💡 Explanation A nerve injured in radical neck dissection leads to loss of sensation in medial side of the arm, nerve injured is? ✓ Correct Answer: D. Medial cutaneous nerve of arm