Advertisements
Advertisements
प्रश्न
Mention the importance of LH surge during menstrual cycle.
Advertisements
उत्तर
A rapid surge in LH induces the rupture of the Graafian follicle. This facilitates the release of an ovum. Thus, the rapid surge in LH facilitates ovulation.
APPEARS IN
संबंधित प्रश्न
Which hormones regulate menstrual cycle?
Why is follicular phase in the menstrual cycle also referred as proliferative phase? Explain.
Mention one significant difference between Hormones of ovulatory phase and hormones of luteal phase
Define Amenorrhea
Give appropriate biological or technical terms for the following:
The onset of menstruation in a young girl
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.
Explain the menstruation phases in the menstrual cycle of a human female.
‘A proper understanding of the menstrual cycle can help immensely in family planning.’ Do you agree with the statement? Provide reasons for your answer.
Give Reasons
The chances of pregnancy to occur are most favourable on or about the 14th day of the menstrual cycle. Explain.
Why menstrual cycle does not take place before puberty and during pregnancy?
What are the phases of the menstrual cycle? Indicate the changes in the ovary and uterus.
When does ovulatory phase occur?
Corpus luteum ______.
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. |
Subject 2 has a higher level of hormone B, which 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. |
If the peak of Hormone A does not appear in the study for Subject 1, which of the following statement is true?
Which of the following events is not associated with ovulation in human females?
Identify the correct statement from the following:
Describe hormonal control in various phases of the menstrual cycle.
Write a short note on Proliferative Phase.
What groups of animals exhibit the menstrual cycle?
