As thrombin generation proceeds, the body has natural anticoagulant systems opposing further thrombus formation. Natural anticoagulants include:
A.	Tissue plasminogen activator (TPA)
B.	Antithrombin III
C.	Activated protein C
D.	Heparin cofactor II
Answer:B
As thrombin generation proceeds, the body has natural anticoagulant systems opposing further thrombus formation. Natural anticoagulants include:
A.	Tissue plasminogen activator (TPA) B.	Antithrombin III C.	Activated protein C D.	Heparin cofactor II