Progesterone is often referred to as "the hormone of pregnancy." Which of the following phrases describes its action during pregnancy?
A) Stimulates lactation
B) Increases ciliary action in the fallopian tubes
C) Thins the endometrium
D) Prevents smooth muscle contraction of the uterus

Question

Quizplus · Accepted Answer

Progesterone prevents smooth muscle contraction of the uterus, which helps maintain the uterine lining to support pregnancy.

Progesterone Is Often Referred to as "The Hormone of Pregnancy