Advertisements
Advertisements
प्रश्न
Identify True/False statement. Correct false statement to make it true.
Menstrual cycle ceases during pregnancy.
Advertisements
उत्तर
This statement is true.
APPEARS IN
संबंधित प्रश्न
What is menstrual cycle?
Which hormones regulate menstrual cycle?
Why is follicular phase in the menstrual cycle also referred as proliferative phase? Explain.
Define Amenorrhea
What is menstrual cycle? Describe it in brief.
Complete the following sentences with appropriate word:
The human gestation period is about ____________.
Follicle stimulating hormone : Development of oocyte : : Luteinizing hormone : ____________
State the names of four hormones which control menstrual cycle.
Write the answers to the following questions by observing the figure below.
- What does the figure above show?
- Which organs are involved in this process?
- Which hormones are involved in this process?
- After how many days do these changes happen again?
- Explain your opinion about the statement that a woman's body is impure while the above process is going on.
Why menstrual cycle does not take place before puberty and during pregnancy?
Detection of which hormone in urine is an indicator of pregnancy?
Lack of which hormone results in menstrual flow?
When does ovulatory phase occur?
Immediately after ovulation, the mammalian egg is covered by a membrane known as ______.
The mammalian corpus luteum produces ______.
Which set is similar?
Level of which hormones are at their highest during the luteal phase (second half of the cycle) of the menstrual cycle?
Mature Graafian follicle is generally present in the ovary of a healthy human female around stet ______.
Which one of the following statements is incorrect about menstruation?
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?
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?
The Corpus luteum grows during menstruation.
The level of progesterone is high at which phase in the menstrual cycle?
Why are menstrual cycles absent during pregnancy?
Answer the following questions by observing the diagram of menstrual cycle:
- What is the period of menstruation?
- On which day does ovulation occur during the menstrual cycle?
- In the menstrual cycle which reproductive organs undergo changes?
- Which period is said to be the period of regeneration of endometrium?
- Which period is said to be the period of secretions of glands in endometrium?
Write a short note on Secretory Phase.
Give a reason for the following:
The second half of the menstrual cycle is called the luteal phase as well as the secretory phase.
Name the following:
Two layers of the wall of uterus.
Given below is a group of terms. In the group, one pair indicates the relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Follicular phase: 5-12 days:: Luteal phase : ______ days.
