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प्रश्न
Name the Following
The onset of menstruation in a young girl at about the age of 13 years.
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उत्तर
Menarch
APPEARS IN
संबंधित प्रश्न
Name and explain the role of the inner and middle walls of the human uterus.
Name the function of the following:
Corpus luteum
What is menstrual cycle?
Choose the correct answer from the four options given below :
On which day of the menstrual cycle does ovulation take place ?
Which one of the following menstrual irregularities is correctly matched?
Calculate the expected date of ovulation, if in a normal menstruating woman, gets her menses on 5th April.
The correct sequence of hormone secretion from the beginning of menstruation is ______.
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?
Describe hormonal control in various phases of the menstrual cycle.
The graph given below shows the number of primordial follicles per ovary in women at different ages. Study the graph and answer the questions that follow.
- What is the average age of the women at the onset of menopause?
- At what age are maximum primordial follicles present in the ovary, according to the given graph?
