Gynaecology & Obstetrics In a case of secondary amenorrhoea who fails to get withdrawal bleeding after taking estrogen and progesterone, the fault lies at the level of : A Pituitary B Hypothalamus C Ovary D Endometrium 💡 Explanation In a case of secondary amenorrhoea who fails to get withdrawal bleeding after taking estrogen and progesterone, the fault lies at the level of : ✓ Correct Answer: D. Endometrium