<prompt> Which of the following is true about obstructi azoospermia:FSH and LH increasedNormal FSH and normal LHLH raised Normal FSHFSH raised, Normal LH  <response>: Shaws textbook of Gynaecology- 16th edn- pg no 244. Normal FSH and LH level indicates obstructive lesion in the vas or epididymis. High FSH indicates gonadal failure. Low FSH Indicates pituitary or hypothalamic failure. 