The diagram shown below is the lateral section of testis of man. Study it carefully and answer the questions that follow:
(i) Label the part I to 4 of the diagram.(ii) State the functions of the parts labeled 1 and 2.
(i) (1) Sperm Duct (2) Seminiferous Tubule (3) Lobes of Testis (4) Epididymis.(ii) The function of Sperm Duct: It carries sperms from testis to urethra.The function of Seminiferous tubule: Here sperms are produced.