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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
Define the following term :
Ovulation
Sketch the labelled diagram.
Menstrual cycle
Briefly describe the secretory phase of the menstrual cycle.
Name the Following
The onset of menstruation in a young girl at about the age of 13 years.
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.
List out the napkin hygiene measures taken during menstruation?
What are the phases of the menstrual cycle? Indicate the changes in the ovary and uterus.
The luteal phase of the menstrual cycle is also called the secretory phase. Give reason.
The menstrual cycle ceases during pregnancy.
Which one of the following events occurs during the secretory phase of the menstrual cycle?
Menstruation begins due to ______.
In the absence of fertilization, corpus luteum ____________.
Corpus luteum develops under the influence of ______.
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?
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 ______
In case the ova does not fertilize, which of the following events will take place?
Observe the figure and label it properly.
- Name the hormone that regulates the cycle.
- Name the phases in this cycle.
- What is the duration of ovulation phase?
- What happens if implantation occurs?
- What happens if implantation does not occur?
Give a reason for the following:
The second half of the menstrual cycle is called the luteal phase as well as the secretory phase.
The onset of menstruation in a human female is called ______.
