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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
Mention one significant difference between Hormones of ovulatory phase and hormones of luteal phase
Sketch the labelled diagram.
Menstrual cycle
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Name the ovarian hormone and the pituitary hormone that have caused the above-mentioned events.
When does ovulatory phase occur?
Which set is similar?
Withdrawal of which of the following hormones is the immediate cause of menstruation?
In the human female, menstruation can be deferred by the administration of ______.
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. |
Which structure in the ovary will remain functional in subject 2?
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. |
For subject 2 it is observed that the peak for hormone B has reached the plateau stage. After approximately how much time will the curve for hormone B descend?
Exit from the cell cycle and remain dormant for long time by a cell is represented by one of the following phases of the cell cycle:
