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Describe the surgical methods of birth control  for women.

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Name two devices used in the barrier method of birth control.

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What is meant by contraception?

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What is done in the contraception method known as vasectomy?

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What is done in the contraception method known as tubectomy?

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 Give two examples of sexually transmitted diseases.

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Which method of contraception prevents fertilised egg from being implanted in the uterus?

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What substances are contained in oral pills, used as contraceptives? How do they work?

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What substances are contained in vaginal pills, used as contraceptives? How do they work?

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How does copper-T prevent pregnancy?

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Name the disease caused by HIV.

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What is the name of surgical method of birth control (or preventing pregnancy) which is carried out  in men?

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 What is the name of surgical method of birth control (or preventing pregnancy) which is carried out  in women?

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People who die from AIDS are not killed by the virus itself. Explain.

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Which of the following method of contraception protects a person from acquiring a sexually transmitted disease?
(a) oral pills
(b) condom
(c) copper-T
(d) surgery

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In which one of the following birth control methods, a small portion of oviducts of a woman is removed by surgical operation and the cut ends are ligated?
(a) copper-T
(b) tubectomy
(c) vasectomy
(d) diaphragm

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One of the following is a surgical method which prevents the sperms from reaching the ovum and pregnancy does not occur. This method is :
(a) IUCD
(b) vasectomy
(c) condom
(d) tubectomy

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The sexually transmitted disease which is caused by bacteria is :
(a) malaria
(b) diarrhoea
(c) gonorrhoea
(d) AIDS

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AIDS is a deadly disease which is caused by :
(a) a protozoan
(b) a fungus
(c) a bacterium
(d) a virus

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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?
(e) What is the name of this surgical procedure for birth control available to males?

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