Problem
A. List and describe the three stages of prenatal development. During which weeks of gestation do each occur?
B. Describe the events that occur when a sperm fertilizes a secondary oocyte.
C. Describe the events that occur for implantation.
D. List and describe the four extraembryonic membranes.
E. Describe the process of gastulation.
F. Compare the ectoderm, mesoderm, and endoderm. Which organs arise from each germ layer.
G. Compare the fetal cardiovascular system and the cardiovascular system of a newborn. How do they differ?
H. Describe some of the major hormone changes that take place during pregnancy.
I. Describe what happens during each stage of parturition.