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Question
A woman uses a device X made of a common metal for preventing pregnancy. This device works by preventing the implantation of fertilised egg cell (or embryo) in the female organ Y.
(a) What are the two names of device X?
(b) Name the organ Y.
(c) Can this method of contraception protect a woman from acquiring a STD?
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Solution
(a) The name of the device Y is copper-T or IUCD.
(b) The organ Y is the uterus.
(c) This method cannot protect a woman from acquiring STDs.
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| Age in Years |
% of full height | |
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| 10 | 78% | 84% |
| 11 | 81% | 88% |
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| 15 | 95% | 99% |
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| 17 | 99% | 100% |
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| Column A | Column B | ||
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| (B) | Amniocentesis | (ii) | Legalised in 1971 |
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