Question

what is machanical barrier

Answer 1

Mechanical barriers are devices that provide a physical barrier between the sperm and the egg. Examples of mechanical barriers include the male condom, female condom, diaphragm, cervical cap, and sponge. The condom is the only contraceptive method that helps prevent sexually transmitted infections (STIs).

Answer 2

Mechanical barriers are devices that provide a physical barrier between the sperm and the egg
Eg. Diaphragm