In the diagram of human male reproductive system given below:(a) Label parts A and B.(b) Name the hormone produced by organ 'X'. What is the role of this hormone in human male ?(c) Mention the name of substances that are transported by tubes(i) C and (ii) D
(a) A - seminal vesicle, B-prostate gland(b) Testosterone Role - controls gamete formation / secondary sex organs / accessory glands.(c) C - sperms, D - sperms / semen and urine.