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  • Human Anatomy and Physiology: Cardiovascular, Reproductive and Immune Systems
  • Complement component 3 is a vital protein of the immune s...
Multiple choice

Complement component 3 is a vital protein of the immune system of human beings. A complement component, which is strongly chemotactic for neutrophils is

  1. C9

  2. C5a

  3. C3

  4. C3b

  5. C5b

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

C5a is a powerful chemotactic agent and also an anaphylatoxin.

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