1. Trace the pathway of a sperm from the male testes to the uterine tube of a female.

2. Fertilization involves much more than a mere restoration of the diploid chromosome number. What does the process of fertilization entail on the part of both the egg and sperm? What are the effects of fertilization?

3. Why is the term urogenital system more applicable to males than to females?

4. Cleavage is an embryonic event that mainly involves mitotic division. How does cleavage differ from mitosis occuring during life after birth, and what are its important functions?