Contraception: Barrier Methods
Discover how barrier methods of contraception can not only prevent pregnancy but stop the spread of sexually transmitted infections. Biology - Being Human - Learning Points. Barrier method contraceptives prevent the sperm from reaching the egg. Male and female condoms prevent the exchange of bodily fluids and therefore sexually transmitted diseases. Male condoms are the most effective barrier method and are 98% reliable if used correctly. Chemical barriers, such as spermicides, can kill or inactivate sperm on contact. A Twig Context Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in action in the real world.
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