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प्रश्न
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?
उत्तर
- The period of menstruation is from the 1st to 4th day of the menstrual cycle.
- The ovulation occurs during the 14th and 15th day of menstrual cycle.
- In the menstrual cycle, Ovary and Uterus lining undergo changes.
- The 5th to 13th day of the menstrual cycle is the period of regeneration of the endometrium.
- 16th to 28th day are said to be the period of secretions of glands in endometrium.
APPEARS IN
संबंधित प्रश्न
Explain the role of pituitary and the ovarian hormones in menstrual cycle in human females
Uterus, Parturition, Fertilisation, Gestation, Implantation.
The human female gonads are ovaries. A maturing egg in the ovary is present in a sac of cells called ______ (1). As the egg grows larger, the follicle enlarges and gets filled with a fluid and is now called the ______ (2) follicle. The process of releasing the egg from the ovary is called ______ (3). The ovum is picked up by the oviducal funnel and fertilization takes place in the ______ (4). In about a weak the blastocyst gets fixed in the endometrium of the uterus and this process is called ______ (5).
Differentiate between the following pair:
Menarche and menopause
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.
Explain the menstruation phases in the menstrual cycle of a human female.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Menarche is the stoppage of menstruation.
Meanrch, menstrual cycle, and menopause are controlled by ______.
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?
Identify the phase of the menstrual cycle during which there is a peak in the level of progesterone.
Progesterone peaks during which phase of the menstrual cycle?
Match the Columns.
| Column I | Column II | ||
| i. | Proliferative phase | a. | Breakdown of the endometrial lining |
| ii. | Secretory phase | b. | Follicular phase |
| iii. | Menstruation | c. | Luteal phase |
How long does the secretory phase of the menstrual cycle last?
In the absence of fertilization, corpus luteum ____________.
Luteal phase is also known as ____________.
Identify the INCORRECT statement.
Mention the importance of LH surge during menstrual cycle.
Which of the following statement is correct?
Write a short note on Proliferative Phase.
Name these:
4 phases of the menstrual cycle.
