Blood Plasma · Histology

Fibrinogen is a large plasma protein (340 kDa) that plays a central role in:

  1. The final stage of blood coagulation
  2. Regulating blood glucose homeostasis
  3. The transport of carbon dioxide
  4. Opsonization of bacteria
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Correct answer: The final stage of blood coagulation

Fibrinogen is a soluble precursor synthesized by the liver. During the clotting process, it is cleaved by thrombin to form insoluble fibrin strands that stabilize the blood clot.

Difficulty: Medium Question 7 of 20

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