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प्रश्न
Give appropriate biological or technical terms for the following:
The onset of menstruation in a young girl
उत्तर
Menarche
Explanation:
Menarche is the biological term used for the first occurrence of menstruation in a young girl, marking the onset of puberty and reproductive maturity. It usually occurs between the ages of 10 and 15.
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संबंधित प्रश्न
What is menstrual cycle?
Differentiate between the following pair:
Menarche and menopause
Observe the figure and answer the questions given below.
a) What does the above figure indicate?
b) Which human organs are involved in this process?
c) Name the hormones responsible for this process.
d) After how many days these repetitive changes take place?
e) ‚A woman should stay away from others, as her body is impure during this process.‛ What is your opinion about this statement? Elaborate it.
Describe the phases of the menstrual cycle and their hormonal control.
Menstruation is triggered by a sudden decline in the amount of hormone secreted by corpus luteum. Identify the hormone.
A human female reaches menopause aroung the age of ______.
Menstruation is triggered by an abrupt decline in the amount of ______.
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.
Which of the following statement is correct?
The onset of menstruation in women is called ______.
