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प्रश्न
Briefly describe the secretory phase of the menstrual cycle.
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उत्तर
Secretory phase begins after ovulation. Corpus luteum the remnants of graafian follicle under influence of LH secretes hormones namely progestrone and estrogen. Both LH and progestrone help in further growth and thickening of endometrium and its gland become secretory endometriums fully ready for the attachment and nourishment of blastocyst. In case high presence of progestrone reduce the level of LH and FSH which result in reduced synthesis of progestrone. Endometrium breakdown and moves out in the form of mucus and blood. Corpus luteum degenerate into white body called corpus albicans.
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संबंधित प्रश्न
Explain menstrual cycle in human females.
Differentiate between the following pair:
Menarche and menopause
When does the following step take place?
Mainly which type of hormones control the menstrual cycle in human beings?
In the human female, menstruation can be deferred by the administration of ______.
Exit from the cell cycle and remain dormant for long time by a cell is represented by one of the following phases of the cell cycle:
The secretory phase in the human menstrual cycle is also called:
Observe the figure and label it properly.
- Name the hormone that regulates the cycle.
- Name the phases in this cycle.
- What is the duration of ovulation phase?
- What happens if implantation occurs?
- What happens if implantation does not occur?
Longest phase of menstrual cycle is ______.
What is menarche?
