Which hormone is primarily responsible for maintaining the endometrial lining during the luteal phase of the menstrual cycle?
Answer
Progesterone
The correct answer is Progesterone — Therefore the hormone that maintains the lining in this phase is progesterone.
Step-by-step solution
- Identify the phase being asked – the luteal phase follows ovulation.
- Recall that the corpus luteum formed after ovulation secretes mainly progesterone.
- Progesterone acts on the endometrium to make it secretory and ready for implantation.
- Therefore the hormone that maintains the lining in this phase is progesterone.
Common mistake: Choosing estrogen instead of progesterone.
Concept tested: Luteal phase hormonal maintenance
Published · How this solution was prepared and checked
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