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प्रश्न
Explain the menstruation phases in the menstrual cycle of a human female.
स्पष्ट कीजिए
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उत्तर
- During menstruation, the uterine lining, known as the endometrium, sheds along with blood vessels and tissue debris.
- If fertilization does not occur, this process is started by a reduction in estrogen and progesterone.
- Menstruation is the start of the menstrual cycle and usually lasts 3-7 day.
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2023-2024 (March) Outside Delhi Set - 2
संबंधित प्रश्न
How can the scientific understanding of the menstrual cycle of human females help as a contraceptive measure?
State the names of four hormones which control menstrual cycle.
Painful menstruation is termed as ____________.
Expand the acronym.
FSH
Lack of which hormone results in menstrual flow?
If the corpus luteum is present in the ovary even after 72 hours after ovulationit indicates that ______.
Identify the INCORRECT statement.
Define ovulation.
The main function of mammalian corpus luteum is to produce ______.
The graph given below shows the number of primordial follicles per ovary in women at different ages. Study the graph and answer the questions that follow.
- What is the average age of the women at the onset of menopause?
- At what age are maximum primordial follicles present in the ovary, according to the given graph?
