What is the primary function of the blood component known as fibrinogen?

A To facilitate the activation of platelets
B To serve as a precursor to fibrin in blood clot formation ✓
C To regulate the complement system
D To transport oxygen to tissues

Explanation

Fibrinogen is a glycoprotein that plays a critical role in blood coagulation. It is converted into fibrin by thrombin, forming the clot that stops bleeding.

Source

Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Blood Components Hematology: Blood Components Easy MEDICAL Confidence: high