Biology for IGCSE & O level - Reproduction (Section 8 - No. 22)

Which of the following are roles of progesterone in the menstrual cycle and pregnancy?

Maintains the uterine lining

Stimulates ovulation.

Inhibits the contraction of the uterus.

Thickens cervical mucus.

Progesterone prepares and maintains the uterine lining, helps prevent uterine contractions and thickens cervical mucus to impede sperm.