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प्रश्न
Identify the correct statement from the following:
पर्याय
High levels of estrogen triggers the ovulatory surge.
Oogonial cells start to proliferate and give rise to functional ova in regular cycles from puberty onwards.
Sperms released from seminiferous tubules are highly motile.
Progesterone level is high during the post ovulatory phase of menstrual cycle.
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उत्तर
Progesterone level is high during the post ovulatory phase of menstrual cycle.
APPEARS IN
संबंधित प्रश्न
Explain the role of pituitary and the ovarian hormones in menstrual cycle in human females
Explain menstrual cycle in human females.
Differentiate between the following pair:
Menarche and menopause
Draw a neat and well-labeled diagram showing T.S. of the ovary and describe the menstrual cycle in human females.
Describe the structure of a Graafian follicle.
State the names of four hormones which control menstrual cycle.
Why menstrual cycle does not take place before puberty and during pregnancy?
Explain the various phases of the menstrual cycle.
Progesterone peaks during which phase of the menstrual cycle?
In humans, the menstrual cycle is generally of ______.
____________ is transformed to corpus luteum during luteal phase of the menstrual cycle.
Which one of the following events is correctly matched with the time period in a normal menstrual cycle?
Menstrual flow occurs due to lack of ______.
At which stage of the menstrual cycle, both LH and FSH are high?
The figure show a section of human ovary. Select the option which gives the correct identification of either A or B with function/characteristic.
Write a short note on Secretory Phase.
Given below is the diagram depicting the menstrual cycle in human beings. Study it carefully and answer the questions that follow.
- Which phases are indicated by ‘C’ and ‘D’?
- Name the structures labelled ‘F’. What is its role?
- Explain the changes in the level of progesterone during phases ‘C’ and ‘D’.
- Which hormone present in the urine confirms pregnancy in human beings?
- Identify the structure labelled ‘E’. Name the hormone released by it.
Name these:
4 phases of the menstrual cycle.
