Answer:
Ways
to avoid pregnancy are called contraceptive methods. It includes a number of ways
such as
(i) Mechanical barrier e.g., condom (so
that sperm does not reach the egg)
(ii) Drugs (or pills)- change the
hormonal balance so that eggs are not released.
(iii) Loop or copper-T prevent pregnancy.
(iv)Surgical method permanent contraception.
Mechanical barrier There are a number of methods
mat create barrier between sperm and egg. Some of them are as follows
Condoms It is a fine rubber worn over the penis
during sexual intercourse. Semen is collected in it and not discharged into the
vagina. This method also prevents the spread of STDS as AIDS.
Diaphragms or caps It can be fitted in the cervix
of a woman to prevent semen from reaching the Fallopian tube.
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