Although different oral contraceptives work in various ways, one thing they all have in common is ________.
A) the creation of the same conditions as in pregnancy
B) the formation of a barrier between the egg and the sperm
C) the prevention of the sperm's entry into the uterus
D) the weakening and eventual destruction of the sperm

Question

Quizplus · Accepted Answer

All oral contraceptives work by creating hormonal conditions in the body that mimic those during pregnancy. This prevents the release of an egg from the ovaries, thickens the cervical mucus to prevent sperm from entering the uterus, and alters the lining of the uterus to prevent implantation of a fertilized egg. None of the options listed accurately describe the mechanism of action for oral contraceptives, except for A.

Although Different Oral Contraceptives Work in Various Ways, One Thing