Leukocyte physiology · Physiology

The primary role of monocytes after entering tissues is to:

  1. Produce and secrete circulating antibodies
  2. Differentiate into macrophages
  3. Release histamine during inflammation
  4. Directly kill invading tissue parasites
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Correct answer: Differentiate into macrophages

Monocytes differentiate into macrophages in tissues. Macrophages perform phagocytosis and antigen presentation.

Difficulty: Medium Question 17 of 20

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