1) Trace the pathway of a sperm from the male testes to the uterine tube of the female.
2) Fertilization includes much more than a mere restoration of the diploid chromosome number. What does the method of fertilization entail on the part of both the egg and sperm? Write down the effects of fertilization?
3) Explain why is the term urogenital system more applicable to males than to females?
4) Cleavage is an embryonic event which mainly comprises mitotic division. Explain how cleavage distinct from mitosis occurring during life after birth does, and what are its vital functions?