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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
Which hormones regulate menstrual cycle?
Uterus, Parturition, Fertilisation, Gestation, Implantation.
Explain the changes that occur in the ovary and uterus during menstrual cycle in human females. Mention the influence of pituitary and ovarian hormones in bringing these changes.
Multiple Choice Question:
The onset of menstruation in the female is termed
Read the following passage and answer the question that follows:
Rahini and her parents were watching a television programme. An advertisement flashed on the screen which was promoting the use of sanitary napkins. Rahini’s parents suddenly changed the channel, but she objected to her parents and explained the need and importance of such an advertisement.
What is first menstruation called? When does it occur?
Corpus luteum produces ______.
Ovulation in the human female normally takes place during the menstrual cycle ______.
Level of which hormones are at their highest during the luteal phase (second half of the cycle) of the menstrual cycle?
A biology student after studying the different levels of hormones during the menstrual cycle was comparing 2 subjects (Patients). A table was created after looking at the levels of hormones A and B for Subjects 1 and 2. Read the information in the table and answer the question that follows.
| HORMONE A | HORMONE B | |
| Subject 1 | Shows a peak on the 14th Day of the menstrual cycle. | Falls down during the luteal phase. |
| Subject 2 | Shows a peak on the 14th Day of the menstrual cycle. | The level is maintained high in the luteal phase. |
If the peak of Hormone A does not appear in the study for Subject 1, which of the following statement is true?
What groups of animals exhibit the menstrual cycle?
