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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.
APPEARS IN
संबंधित प्रश्न
Describe the role of pituitary and ovarian hormones during the menstrual cycle in a human female.
What is menstrual cycle?
The Graafian follicle, after ovulation turns into a hormone producing issue called Corpus callosum.
Explain the changes that occur in the ovary and uterus during menstrual cycle in human females. Mention the influence of pituitary and ovarian hormones in bringing these changes.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Menarche is the stoppage of menstruation.
Multiple choice question.
Rupturing of follicles and discharge of ova is known as _______.
State the names of four hormones which control menstrual cycle.
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 program. 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.
Do you think that Rahini’s objection towards her parents was correct? If so, Why?
Identify the phase of the menstrual cycle during which there is a peak in the level of progesterone.
When does ovulatory phase occur?
Calculate the expected date of ovulation, if in a normal menstruating woman, gets her menses on 5th April.
Corpus luteum ______.
Which one of the following statements is incorrect about menstruation?
Menstruation normally occurs once in ______.
After ovulation the collapsed ovarian follicle shrinks and becomes filled with cell to form:
What are the events taking place in the ovary and uterus during follicular phase of the menstrual cycle.
Answer the following questions by observing the diagram of menstrual cycle:
- What is the period of menstruation?
- On which day does ovulation occur during the menstrual cycle?
- In the menstrual cycle which reproductive organs undergo changes?
- Which period is said to be the period of regeneration of endometrium?
- Which period is said to be the period of secretions of glands in endometrium?
The enlarged mature follicle bursts to release the egg.
