Draw and label the parts of Gastrulation, Neurulation and the Migration of Neural

4. Briefly explain how the mutation in one gene can trigger a cascade of genetic impacts in the embryonic development. 5. In one sentence explain why this type of mutations only affect the offspring of the mutant female and not the mutant female herself.

6.  Which statement correctly describes ovarian structure and function? Choice 1:Females are born with about a million undeveloped ova in each ovary. Choice 2:Ova are first formed during puberty. Choice 3:Most women release approximately 250,000 ova during their lifetimes. Choice 4:Ova are stored in follicles until puberty. Choice 5:Both ovaries release an egg cell during each menstrual cycle.

7. Describe the location, structure, and function of each of the organs of the male reproductive system as well as the female reproductive syste