How does a female condom work to prevent pregnancy?

Step-by-step solution

In barrier methods, ovum and sperms are prevented from physically meeting with the help of barriers. Such methods are available for both males and females. Condoms (Figure 3.1 a, b) are barriers made of thin rubber/ latex sheath that are used to cover the penis in the male or vagina and cervix in the female, just before coitus so that the ejaculated semen would not enter into the female reproductive tract. This can prevent conception.‘Nirodh’ is a popular brand of condom for the male. Use of condoms has increased i