Which of the following proteins plays a crucial role in regulating the activity of factor Xa and thrombin in the coagulation cascade?

A Protein C
B Protein S
C Antithrombin III
D Tissue factor pathway inhibitor
Antithrombin III is a protein that inhibits the activity of factor Xa and thrombin, thereby regulating the coagulation cascade and preventing excessive clot formation.
Williams Hematology
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: high