Physiology What accompanies sloughing of the endometrium during the endometrial cycle in a normal woman? A An increase in progesterone B The LH "surge" C A decrease in both progesterone and estrogen D An increase in estradiol 💡 Explanation What accompanies sloughing of the endometrium during the endometrial cycle in a normal woman? ✓ Correct Answer: C. A decrease in both progesterone and estrogen