solution: Physical devices such as the diaphragm (or cap) and condoms are employed in the barrier methods of preventing pregnancy. Human females wear a diaphragm (or cap) that covers their cervix. Males are the ones who utilise condoms.
solution: Physical devices such as the diaphragm (or cap) and condoms are employed in the barrier methods of preventing pregnancy. Human females wear a diaphragm (or cap) that covers their cervix. Males are the ones who utilise condoms.