This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endometriosis and Infertility, Subject name: Gynaecology & Obstetrics
Which of the following is true about obstructive azoospermia? 
Select and explain. 
A. | FSH and | LH, B. Normal FSH and normal LH, C. | LH, Normal FSH, D. | FSH, Normal LH
B: Normal FSH and normal LH
Answer: B: Normal FSH and normal LH 
Explanation: Ans. is b, i.e. Normal FSH and normal LHIn obstructive azoospermia, there is some obstruction due to which the sperms are absent in semen. Now since pituitary is normal hence LH, FSH levels will be normal, and since testis is normal so testosterone will be normal.