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प्रश्न
The luteal phase of the menstrual cycle is also called the secretory phase. Give reason.
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उत्तर
In leutal phase LH and FSH decrease, corpus luteum produces progesterone and its level increases followed by decline progesterone also stimulates the glands in the uterus to secrete substances that maintain the endometrium and keep it from breaking down. For this reason, this phase of the menstrual cycle is called the secretory phase.
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संबंधित प्रश्न
the biological/technical terms for Fixing of developing zygote on the uterine wall.
Draw a neat and well-labeled diagram showing T.S. of the ovary and describe the menstrual cycle in human females.
Give Reasons
The chances of pregnancy to occur are most favourable on or about the 14th day of the menstrual cycle. Explain.
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Name the ovarian hormone and the pituitary hormone that have caused the above-mentioned events.
Identify the phase of the menstrual cycle during which there is a peak in the level of progesterone.
The temporary endocrine gland in humans is ______.
Which of the following events is not associated with ovulation in human females?
At which stage of the menstrual cycle, both LH and FSH are high?
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?
Choose the odd one out from the following terms and name the category to which the others belong:
