Author Question: If pregnancy does not occur, the corpus luteum shrinks, and the __________. A) cells begin to ... (Read 156 times)

storky111 · **on:** Jun 22, 2018

If pregnancy does not occur, the corpus luteum shrinks, and the __________.

A) cells begin to duplicate
B) one-celled zygote multiplies and forms a blastocyst
C) germinal period lasts only about two weeks
D) lining of the uterus is discarded

Question 2

The corpus luteum __________.

A) is where fertilization usually takes place
B) secretes hormones that prepare the lining of the uterus to receive a fertilized ovum
C) is one of two long, thin structures that lead to the hollow, softly lined uterus
D) is one of two walnut-sized organs located deep inside a womans abdomen