Q. 44.8( 6 Votes )
List any two contraceptive methods practiced only by women.
The two contraceptive methods practices only by women are:
1. Oral contraceptive pills to prevent pregnancy by changing the hormonal balance of the female body.
2. Insertion of Copper-T in the uterus to provide a mechanical barrier so that the sperm does not reach the eggs.
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List four points of significance of reproductive health in a society. Name any two areas related to reproductive health which have improved over the past 50 years in our country.Science - Board Papers
In the surgical method of birth control available for males, the structures A in the reproductive system are cut and ligated (tied up) at both ends. This prevents the reproductive cells B from coming out from the organs C where they are made in the male body. Since B cannot come out from the male body, they cannot fuse with cell D in the body of a female and hence pregnancy is prevented.
(a) What are structures A ?
(b) What are cells B?
(c) Name the organs C.
(d) What is cell D ?
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(b) What is B?
(c) Name the virus D ?
(d) How can A, B and C be caused ?
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The human males use a device X made of a very thin rubber sheet as a covering on the male organ to prevent pregnancy. This device traps the gametes Y in it. In order to prevent pregnancy, the human females use a device Z which is a circle of rubber with a metal spring around it. The device Z is put inside the vagina to cover the cervix. It stops Y from going into the uterus.
(a) What is device X ?
(b) What are Y?
(c) Name the device Z.
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(b) Name the organ Y.
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In the surgical method of birth control available for human females, the structures P in the reproductive system are cut and ligated (tied up) properly at both ends. This prevents the reproductive cell Q released by an organ R from entering the structures P so that Q is not available to fuse with another reproductive cell S coming from the male reproductive system. In this way, pregnancy is prevented.
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(b) What is cell' Q?
(c) Name the organ R.
(d) What is the reproductive cells?
(e) What is the name of this surgical method of birth control available to females ?Lakhmir Singh & Manjit Kaur- Biology
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(a) What do the pills A contain?
(b) What is the common name of pills A ?
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(d) What is the common name of pills B ?
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