Moderate

Which one of the following gives rise to macrophages?

Correct answer: C. Monocytes

  • A. Neutrophils
  • B. Eosinophils
  • C. Monocytes
  • D. Lymphocytes

Explanation

Monocytes carry out macrophagocytosis (destruction of larger foreign particles) however, neutrophils carry out microphagocytosis (destruction of smaller foreign particles).

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About Circulation

The circulatory system covers the chambers, valves and conducting pathway of the human heart, along with the cardiac cycle and control of heartbeat. It compares arteries, veins and capillaries by structure and function, and explains how the lymphatic system returns tissue fluid, transports absorbed fats and supports immunity.

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