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प्रश्न
Mention the importance of LH surge during menstrual cycle.
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उत्तर
A rapid surge in LH induces the rupture of the Graafian follicle. This facilitates the release of an ovum. Thus, the rapid surge in LH facilitates ovulation.
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संबंधित प्रश्न
the biological/technical terms for Fixing of developing zygote on the uterine wall.
How many pairs of testis are present in human male?
Describe the structure of a Graafian follicle.
Explain the importance of cleanliness during the time of menstrual cycle in girls.
Read the following passage and answer the question that follows:
Rahini and her parents were watching a television programme. An advertisement flashed on the screen which was promoting the use of sanitary napkins. Rahini’s parents suddenly changed the channel, but she objected to her parents and explained the need and importance of such an advertisement.
What is first menstruation called? When does it occur?
What are the phases of the menstrual cycle? Indicate the changes in the ovary and uterus.
Which one of the following menstrual irregularities is correctly matched?
Identify the phase of the menstrual cycle during which there is a peak in the level of progesterone.
In the absence of fertilization, corpus luteum ____________.
Corpus luteum develops under the influence of ______.
Mainly which type of hormones control the menstrual cycle in human beings?
Which one of the following is the correct matching of the events occurring during menstrual cycle?
Proliferative phase of menstrual cycle, is also called ______.
The Corpus luteum grows during menstruation.
The menstrual cycle begins with ______
What are the events taking place in the ovary and uterus during follicular phase of the menstrual cycle.
Write a short note on Proliferative Phase.
Choose the odd one out from the following terms and name the category to which the others belong:
Which of the following statements are correct regarding female reproductive cycle?
- In non-primate mammals cyclical changes during reproduction are called oestrus cycle.
- First menstrual cycle begins at puberty and is called menopause.
- Lack of menstruation may be indicative of pregnancy.
- Cyclic menstruation extends between menarche and menopause.
Choose the most appropriate answer from the options given below:
