Which coagulation factor is primarily responsible for stabilizing the formation of fibrin clots?

A Factor XIII ✓
B Factor XI
C Factor IX
D Factor VIII

Explanation

Factor XIII, also known as fibrin stabilizing factor, is responsible for cross-linking fibrin molecules to form a stable clot.

Source

Williams Hematology
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: high