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The period in which reproductive function begins to decline in men:

In the luteal phase, the ruptured follicle forms the __________, which secretes progesterone and estrogens for the rest of the cycle.

This a temporary organ that is shed after the infant is born, is the site of exchange of oxygen, nutrients, and waste between the mother and fetus.

The 16-cell (72 hour) stage when a cluster of cells form is known as the:

Semen contains alkaline secretions for what purpose?

Sperm in the seminiferous tubules travel next to the:

What is the process in which immature follicles degenerate and are resorbed during follicular phase of menstrual cycle?

Identify structures D on the model below. 

Which type of lipoprotein transfers cholesterol from the cells in peripheral tissues to the liver for inclusion as part of bile?   

Which portion of the uterus will mitotically replace the layer shed during menstruation?