Body Fluids and Circulations

Question

A drop of each of the following, is placed separately on four slides. Which of them will not coagulate?

  • Blood plasma

  • Blood serum

  • Sample from the thoracic duct or lymphatic system

  • Whole blood from pulmonary vein

Answer

B.

Blood serum

Serum (Plasma-clotting proteins) will not coagulate.

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