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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.
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संबंधित प्रश्न
Explain the menstrual phase in a human female. State the levels of ovarian and pituitary hormones during this phase.
Name the function of the following:
Corpus luteum
Give a significant point of difference between the oestrous and menstrual cycles.
State the names of four hormones which control menstrual cycle.
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Name the ovarian hormone and the pituitary hormone that have caused the above-mentioned events.
In humans, the menstrual cycle is generally of ______.
Choose the correct order of phases of the menstrual cycle.
Immediately after ovulation, the mammalian egg is covered by a membrane known as ______.
Mainly which type of hormones control the menstrual cycle in human beings?
Which one of the following is the correct matching of the events occurring during menstrual cycle?
Proliferative phase of menstrual cycle, is also called ______.
The Corpus luteum grows during menstruation.
When does the corpus luteum degenerate?
A human female experiences two major changes, menarche and menopause during her life. Mention the significance of both the events.
Describe hormonal control in various phases of the menstrual cycle.
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?
The figure show a section of human ovary. Select the option which gives the correct identification of either A or B with function/characteristic.
Complete the table:
| Number | Type | No. of pairs | Region |
| C1C8 | Cervical | ______ | Neck |
| T1T12 | ______ | 12 pairs | ______ |
| L1L5 | Lumbar | ______ | Lower back |
| S1S5 | ______ | 5 pairs | ______ |
| CO1 | Coccygeal | ______ | ______ |
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.
