Mifepristone Is an Effective Abortifacient Because It Blocks the Actions

Multiple Choice

Mifepristone is an effective abortifacient because it blocks the actions of progesterone, which is essential for

A) maintaining the secretory activity of the corpus luteum.
B) inhibiting uterine contractions during pregnancy.
C) stimulating ovulation.
D) maintaining the structural integrity of the endometrium.
E) maintaining pituitary secretion of LH and FSH.