Gynaecology & Obstetrics True about endometrium A Has 3 distinct zones. B Basalis layer is sloughed off during menstruation. C Basalis layer is less hormonally responsive. D Basalis has surface epithelium and subepithelial capillary plexus. 💡 Explanation True about endometrium ✓ Correct Answer: C. Basalis layer is less hormonally responsive.