Question

Explain in brief the following methods of Contraception giving one example of each:
1) Barrier method
2) Chemical method
3) Surgical method​

Answer 1

Answer:

• Barrier methods of birth control act as barriers to keep the man's sperm from reaching the woman's egg. Some barrier methods also protect against sexually transmitted infections (STIs). A few barrier methods (spermicide, condom, and sponge) can be bought in most drugstores.
• Chemical methods include chemical precipitation, chemical oxidation or reduction, formation of an insoluble gas followed by tripping, and other chemical reactions that involve exchanging or sharing electrons among atoms.
• A surgical procedure cutting through the abdominal wall to gain access to the abdominal cavity is a laparotomy. Minimally invasive procedures, involving small incisions through which an endoscope is inserted, end in -oscopy. For example, such surgery in the abdominal cavity is called laparoscopy

Explanation:

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