The female equivalent of the male penis is the _____________________.

The layer that gives rise to the skin and nervous system during gastrulation is the _________________.

Meiosis in males produces four spermatids, each of which contains:

The dartos and cremaster muscles are important to the integrity of the male reproduction system. Which of the following is true about the role they play?

The main function of progesterone during the menstrual cycle is to:

The sheets of the peritoneal membrane that hold the digestive tract in place are called _______.

The ____________________ is the structure that forms from the ruptured follicle after ovulation and secretes progesterone to support early pregnancy.

____________________ cells are found in the sinusoids of the liver and they remove debris, bacteria and worn-out cells from the blood as it flows past

There are three phases of gastric secretion. The cephalic phase occurs

The digestion of starches begins in the mouth by the action of an enzyme found in saliva. The salivary glands that contribute most to the release of this enzyme are the: