The prostate gland, bulbourethral glands and seminal vesicles are the accessory glands present in the male reproductive system
(a) What changes are seen in boys at the time of puberty? (b) Name the organs which produce sperms in human males. (c) Draw a labelled diagram of the human male reproductive system. With the help of this diagram, describe the working of a human male reproductive system? (d) What is the role of seminal vesicles and prostate gland in the human male reproductive system?