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प्रश्न
What are the events taking place in the ovary and uterus during follicular phase of the menstrual cycle.
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उत्तर
- The primary follicle grow and become fully mature graafian follicles.
- Secretion of estrogen hormone.
- Endometrium of uterus regenerates through proliferation.
APPEARS IN
संबंधित प्रश्न
Draw a graafian follicle and label antrum and secondary oocyte.
How can the scientific understanding of the menstrual cycle of human females help as a contraceptive measure?
Give appropriate terms for each of the following process:
Fixing of developing zygote (blastocyst) on the uterine wall.
Briefly describe the secretory phase of the menstrual cycle.
Define: Menarche
Name the Following
Sloughing of the uterine wall during menstrual flow.
Multiple Choice Question:
The onset of menstruation in the female is termed
During which phase of the menstrual cycle does the endometrium thicken up to 8-10 mm?
Which one of the following events occurs during the secretory phase of the menstrual cycle?
Menstruation is triggered by a sudden decline in the amount of hormone secreted by corpus luteum. Identify the hormone.
The endometrium in the female is the lining 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. |
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. |
Which structure in the ovary will remain functional in subject 2?
In case the ova does not fertilize, which of the following events will take place?
Menstrual flow occurs due to lack of ______.
The growth of corpus luteum is initiated by:
The figure show a section of human ovary. Select the option which gives the correct identification of either A or B with function/characteristic.
Name the following:
The permanent stoppage of menstruation in human females around the age of 45 years.
Which of the following statements are correct regarding female reproductive cycle?
- In non-primate mammals cyclical changes during reproduction are called oestrus cycle.
- First menstrual cycle begins at puberty and is called menopause.
- Lack of menstruation may be indicative of pregnancy.
- Cyclic menstruation extends between menarche and menopause.
Choose the most appropriate answer from the options given below:
At what age does menopause typically occur?
