EMBRYOLOGY
FERTILISATION EARLY DEVELOPMENT OF EMBRYO AND IMPLANTATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Menstruation
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Post Menstruation
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Ovulation
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Premenstruation
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Detailed explanation-1: -If a fertilised egg implants in the lining of the uterus, the corpus luteum continues to produce progesterone, which maintains the thickened lining of the uterus. If pregnancy does not occur, the corpus luteum dies, progesterone levels drop, the uterus lining sheds and the period begins again.
Detailed explanation-2: -The pre-ovulatory phase is the period of time preceding ovulation itself. Therefore, this phase extends from the beginning of the menstrual cycle, i.e., the day menstruation arrives, until the luteinizing hormone (LH) peak occurs, which we will explain below. Hormonal and follicular changes in the preovulatory phase.
Detailed explanation-3: -Menstrual Phase. Follicular Phase. Ovulation Phase. Luteal Phase.