Contraception by the 'barrier' method - such as a condom, or a diaphragm in the woman. Contrast this with phamaceutical methods, such as the Pill, or spermicides.
The barrier method
The barrier method
Spermicide works by killing sperm. The copper IUD works by interfering with sperm motility.
The barrier method
The barrier method
It inhibits the action potential from reaching threshold. This is done by blocking the Na channels not allowing it to depolarize.
Drysol works by blocking the sweat pores
something has to be blocking the vents.
Before implantation you are NOT pregnant. Before conception you are NOT pregnant. The morning after pill works by stopping the ovaries from releasing a egg and by stopping the sperm from reaching the egg and fertilising it.
The only way to not get pregnant is to not have sex. Any impenetrable barrier to prevent sperm from reaching the egg works well, as long as it remains impenetrable. Spermicides are pretty good, and so is the pill. Soy is a myth.
It works by figuring it out.
use pH poxy it allways works use pH poxy it allways works