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: Surgery
Renal tuberculosis originates in the: March 2004 
Select and explain. 
A. Renal pyramid, B. Renal medulla, C. Afferent tubules, D. Efferent aerioles of glomerulus
A: Renal pyramid
Answer: A: Renal pyramid 
Explanation: Ans. A i.e. Renal pyramid