Fill in the blanks: Within the lobes of the mammary glands are smaller units called ________ , which contain glandular ________ that produce milk when a woman is lactating.

The uterine wall and the vaginal wall share some superficial similarities. For example, in both structures, the middle layer is composed of:

Mammary glands are actually modified ___________.

Which of the following areas in the female reproductive tract is the site of fertilization?

a. Uterus

b. Ampulla of the uterine tube

c. Vagina

d. Cervix of the uterus

e. Any of these areas are possible sites of fertilization.