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प्रश्न
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?
उत्तर
- The period of menstruation is from the 1st to 4th day of the menstrual cycle.
- The ovulation occurs during the 14th and 15th day of menstrual cycle.
- In the menstrual cycle, Ovary and Uterus lining undergo changes.
- The 5th to 13th day of the menstrual cycle is the period of regeneration of the endometrium.
- 16th to 28th day are said to be the period of secretions of glands in endometrium.
APPEARS IN
संबंधित प्रश्न
Describe the changes that occur in ovaries and uterus in human female during the reproductive cycle.
Sketch the labeled diagram:
Menstrual cycle
Draw a neat and well-labeled diagram showing T.S. of the ovary and describe the menstrual cycle in human females.
Briefly describe the secretory phase of the menstrual cycle.
'A proper understanding of the menstrual cycle can help immensely in family planning.' Do you agree with the statement? Provide reasons for your answer.
During which phase of the menstrual cycle does the endometrium thicken up to 8-10 mm?
Progesterone peaks during which phase of the menstrual cycle?
In humans, the menstrual cycle is generally of ______.
When does ovulatory phase occur?
The correct sequence of hormone secretion from the beginning of menstruation is ______.
To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.
The peak observed in Subject 1 and 2 is due to ______
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. |
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. |
Which of the following statements is true about the subjects?
The secretory phase in the human menstrual cycle is also called:
The growth of corpus luteum is initiated by:
Describe hormonal control in various phases of the menstrual cycle.
Name the following:
Two layers of the wall of uterus.
