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प्रश्न
Observe the figure and answer the questions given below.
a) What does the above figure indicate?
b) Which human organs are involved in this process?
c) Name the hormones responsible for this process.
d) After how many days these repetitive changes take place?
e) ‚A woman should stay away from others, as her body is impure during this process.‛ What is your opinion about this statement? Elaborate it.
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उत्तर
a) The figure indicates Menstrual Cycle.
b) Pituitary gland of brain, ovary and uterus are involved in this process.
c) The hormones responsible for this process are follicle stimulating hormone (FSH), luteinizing hormone (LH), estrogen and progesterone.
d) These repetitive changes take place at the interval of 28 to 30 days.
e) Menstrual cycle is a natural process that is a sign of the new creation, a very necessary and useful process. During the period of time, the woman's body is clean like the other days, so she does not need to stay away from others. It is essential to destroy such superstitions.
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संबंधित प्रश्न
Choose the correct answer from the four options given below :
On which day of the menstrual cycle does ovulation take place ?
Explain the role of hormones during the menstrual cycle.
Name the Following
The onset of menstruation in a young girl at about the age of 13 years.
State the names of four hormones which control menstrual cycle.
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?
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 the absence of fertilization, corpus luteum ____________.
The temporary endocrine gland in humans is ______.
When does ovulatory phase occur?
Calculate the expected date of ovulation, if in a normal menstruating woman, gets her menses on 5th April.
Corpus luteum develops under the influence of ______.
Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female?
Which one of the following events is correctly matched with the time period in a normal menstrual cycle?
The endometrium in the female is the lining of ______.
When does the corpus luteum degenerate?
At which stage of the menstrual cycle, both LH and FSH are high?
Describe hormonal control in various phases of the menstrual cycle.
In the figure given below, parts A and B show the level of hormones which influence the menstrual cycle. Study the figure and answer the questions that follow:
- Name the organs which secrete the hormones represented in parts A and B.
- State the impact of the hormones in part B on the uterus of the human female during 6 to 15 days of the menstrual cycle.
The figure show a section of human ovary. Select the option which gives the correct identification of either A or B with function/characteristic.
