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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
Define the following term :
Ovulation
Explain the ovarian and uterine events that occur during a menstrual cycle in a human female under the influence of pituitary and ovarian hormones respectively.
‘A proper understanding of the menstrual cycle can help immensely in family planning.’ Do you agree with the statement? Provide reasons for your answer.
Name the Following
The term used when females stop menstruation at the age of 45-50 years.
How many pairs of testis are present in human male?
Why menstrual cycle does not take place before puberty and during pregnancy?
The luteal phase of the menstrual cycle is also called the secretory phase. Give reason.
A human female reaches menopause aroung the age of ______.
To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.
The peak observed in Subject 1 and 2 is due to ______
The enlarged mature follicle bursts to release the egg.
