Multiple choice

Bacterial protein toxins are the most powerful human poisons known and retain high activity at very high dilutions. After invading the human body, these toxins get neutralised by which of the following components of immune system?

  1. Complement

  2. Antibodies

  3. Toxoids

  4. PGE2

  5. Proteolytic enzymes

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

Antibodies may block the binding to target cell and would increase the rate of removal of toxin from the circulation by immune complex formation.