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प्रश्न
In the figure given below, parts A and B show the level of hormones which influence the menstrual cycle. Study the figure and answer the questions that follow:
- Name the organs which secrete the hormones represented in parts A and B.
- State the impact of the hormones in part B on the uterus of the human female during 6 to 15 days of the menstrual cycle.
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उत्तर
- A - Pituitary gland; B - Ovary
- The endometrium of the uterus regenerates through proliferation.
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संबंधित प्रश्न
Differentiate between the following pair:
Menarche and menopause
Give appropriate terms for each of the following process:
Fixing of developing zygote (blastocyst) on the uterine wall.
Complete the following sentences with appropriate word:
The human gestation period is about ____________.
Explain the ovarian cycle with its different phases.
Why menstrual cycle does not take place before puberty and during pregnancy?
Secretion of progesterone by corpus luteum is initiated by ______.
In case the ova does not fertilize, which of the following events will take place?
When does the corpus luteum degenerate?
Describe hormonal control in various phases of the menstrual cycle.
Match Column I and Column II with respect to the menstrual cycle.
| Column I | Column II |
|---|---|
| i. Menstrual phase | c. Secretion of inhibin |
| ii. Follicular phase | b. Development of the primary follicle |
| iii. Ovulatory phase | a. Rapid secretion of LH |
| iv. Secretory phase | d. Secretion of estrogen |
Choose the correct option.
