slide 41-43

Question 1

Low levels of FSH and LH cause

Answer 1

regression of the corpus luteum if pregnancy does not occur

Question 2

Control of cyclical changes in gonadotropin secretion is caused by feedback mechanisms and involves

Answer 2

estrogens, progesterone, and secretion of releasing hormones by the hypothalamus

Question 3

functions to make the uterus suitable for implantation of a new offspring

Answer 3

Endometrial cycle

Question 4

failure to conceive after 1 year of regular unprotected intercourse

Answer 4

Infertility