Physiology Which of the following could inhibit the initiation of labor? A Administration of an antagonist of the actions of progesterone B Administration of LH C Administration of an antagonist of PGE2 effects D Mechanically dilating and stimulating the cervix 💡 Explanation Which of the following could inhibit the initiation of labor? ✓ Correct Answer: C. Administration of an antagonist of PGE2 effects