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प्रश्न
Name and explain the mode of action of any two types of IUDs.
उत्तर
Copper releasing IUDs & hormone releasing IUDs are two types of IUDs.
(1) Copper releasing IUDs increase phagocytosis of sperms within the uterus and the Cu ions released suppress sperm motility and the fertilising capacity of sperms.
(2) The hormone releasing IUDs addition, make the uterus unsuitable forimplantation and the cervix hostile to the sperms.
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संबंधित प्रश्न
Write short notes on Artificial measures to control population
Genetic drift operates only in ______.
Tablets to prevent contraception contain ______.
Random genetic drift in a population probably results from ______.
Consider the statements given below regarding contraception and answer as directed thereafter.
- Medical Termination of Pregnancy (MTP) during first trimester is generally safe
- Generally, chances of conception are nil until mother breast-feeds the infant up to two year
- Intrauterine devices like copper-T are effective contraceptives
- Contraception pills may be taken up to one week after coitus to prevent
Which of the following is correct regarding the consequences of lower population?
Which of the following is a full proof method contraception?
Which of the following is hormone releasing?
Mark the odd one.
According to a survey conducted by the Government of India in the year 1950, the population of the country was 350 million. In the next survey conducted in the year 2010, the population had reached above 1000 million.
- List any two reasons for this rise in the population.
- Suggest any two steps which should be taken by the Government to control this rise.
- How does the population explosion affect the growth of a country?
- What is the difference between the natural and artificial contraceptive methods? Give one example of each method.
