Labor is a ___________that results in a birth of an infant.

Match the stages of labor with what occurs during that stage.

The urethra of the male

What is the basic difference between spermatogenesis and oogenesis?

All of the following are functions of the female vagina, except?

 Ovulation occurs at the end of which of the three phases of the uterine cycle?

Why do the testes lie outside the body?

Match the occlusion of the fetal vascular shunts with their definition.

The _______________________delivers nutrient and oxygen-rich blood to the embryo.

Implantation is completed by about the 12th day after ovulation, where the blastocyst has buried itself in the endometrium of the