Multiple choice

After vaccination, the body builds

  1. antibodies

  2. lymph

  3. plasma

  4. toxins

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

Vaccination works by introducing a weakened or inactivated form of a pathogen (or its components) to stimulate the immune system. This triggers the production of specific antibodies that recognize and neutralize the actual pathogen upon future exposure, providing immunity. Option B (lymph) is a fluid, Option C (plasma) is the liquid part of blood, and Option D (toxins) are harmful substances produced by pathogens.