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
[{'content': 'Clavipectoral fascia is pierced by all except ? \nSelect and explain. \nA. Lateral pectoral nerve, B. Median pectoral nerve, C. Thoracoacromial vessels, D. Cephalic vein', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Median pectoral nerve Clavipectoral fascia is pierced by -Thoraco-Acromial vessels.Lateral pectoral nerve.Lymphatics passing from breast and pectoral region to apical-axillary 1.n.Cephalic vein.", 'role': 'assistant'}]