Multiple choice

How do oral contraceptive drugs work in the human body?

  1. Stopping ovulation

  2. Checking fertilization

  3. Stopping implantation

  4. Stopping entry of sperms

  5. Stopping accessory glands to secrete their secretions

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Birth control pills prevent pregnancy through several mechanisms, mainly by stopping ovulation.