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प्रश्न
Sketch the labelled diagram.
Menstrual cycle
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उत्तर
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संबंधित प्रश्न
Name and explain the role of the inner and middle walls of the human uterus.
Explain the role of pituitary and the ovarian hormones in menstrual cycle in human females
Mention one significant difference between Hormones of ovulatory phase and hormones of luteal phase
How can the scientific understanding of the menstrual cycle of human females help as a contraceptive measure?
Name the Following
Sloughing of the uterine wall during menstrual flow.
Read the following passage and answer the question that follows:
Rahini and her parents were watching a television program. An advertisement flashed on the screen which was promoting the use of sanitary napkins. Rahini’s parents suddenly changed the channel, but she objected to her parents and explained the need and importance of such an advertisement.
Do you think that Rahini’s objection towards her parents was correct? If so, Why?
Progesterone peaks during which phase of the menstrual cycle?
How long does the secretory phase of the menstrual cycle last?
Mainly which type of hormones control the menstrual cycle in human beings?
Withdrawal of which of the following hormones is the immediate cause of menstruation?
Which one of the following statements is incorrect about menstruation?
Proliferative phase of menstrual cycle, is also called ______.
The secretory phase in the human menstrual cycle is also called:
After ovulation the collapsed ovarian follicle shrinks and becomes filled with cell to form:
The menstrual cycle begins with ______
Name the following:
The permanent stoppage of menstruation in human females around the age of 45 years.
Given below is the diagram depicting the menstrual cycle in human beings. Study it carefully and answer the questions that follow.
- Which phases are indicated by ‘C’ and ‘D’?
- Name the structures labelled ‘F’. What is its role?
- Explain the changes in the level of progesterone during phases ‘C’ and ‘D’.
- Which hormone present in the urine confirms pregnancy in human beings?
- Identify the structure labelled ‘E’. Name the hormone released by it.
The enlarged mature follicle bursts to release the egg.
The onset of menstruation in women is called ______.
Complete the following table by writing the name of the structure or the function of the given structure:
| Structure | Function | ||
| 1. | Corpus luteum | 1. | ______ |
| 2. | ______ | 2. | Produces male gametes in mass |
| 3. | Leydig cells | 3. | ______ |
| 4. | ______ | 4. | Stores the sperms until they mature and become mobile |
| 5. | Umbilical cord | 5. | ______ |
| 6. | Fallopian tube | 6. | ______ |
