In what ways does Plan B work to prevent pregnancy?

A) It delays or prevents ovulation.
B) It inhibits fertilization.
C) It prevents a fertilized egg from implanting itself in the uterine wall
D) It delays or prevents ovulation or inhibits fertilization.

Prevents Ovulation

Describes a process or substance that stops the ovary from releasing an egg, used in various contraceptive methods to prevent pregnancy.

Inhibits Fertilization

Describes a process or substance that prevents the union of sperm and egg, subsequently blocking conception.

Uterine Wall

The muscular layer of the uterus where the embryo implants and grows during pregnancy.