Which of the following is NOT an effect of C3a and C5a binding their receptors on leukocytes?

Which of the following is NOT an effect of C3a and C5a binding their receptors on leukocytes?












A. Increased vascular permeability via induction of TNF-a and IL-6 secretion
B. Induction of degranulation by granulocytes
C. Increased smooth muscle contraction to aid in delivering immune cells and molecules to the site of infection
D. All of the above are effects of C3a and C5a binding their receptors.
E. None of the above is an effect of C3a and C5a binding their receptors.















Answer: D


Biology

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