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प्रश्न
Give appropriate biological or technical terms for the following:
The onset of menstruation in a young girl
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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
Explain menstrual cycle in human females.
Explain the ovarian cycle with its different phases.
Lack of which hormone results in menstrual flow?
Which hormone is secreted by the developing secondary follicles?
Proliferative phase of menstrual cycle, is also called ______.
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 ______
Menstrual flow occurs due to lack of ______.
A human female experiences two major changes, menarche and menopause during her life. Mention the significance of both the events.
Describe hormonal control in various phases of the menstrual cycle.
The onset of menstruation in women is called ______.
