Secondary Hemostasis

All of the following are roles of Thrombin except:

• Activates Factors V, VIII, and XIII

• Activates platelets

• Converts fibrinogen to fibrin

• stabilizes the fibrin clot

Which of the following comprise the prothrombin group of factors

• PK, HK, XII, and XI

• II, VII, IX, and X

• I, V, VIII, and XIII

• II, VII, XI and X

Which of the following is Hageman factor

• XI

• XIII

• XII

• X

Which of the following is the plasma thromboplastin component

• IX

• XI

• XII

• XIII

Which of the following is AHF (hemophilia A)

• V

• VIII

• IX

• XI

What Factor(s) is/are responsible for converting VII to VIIa

• Factor IV

• Factor VIII

• Factor III

• Factors IV and VII

What is in the Prothrombinase complex

• Factors VIIIa, IXa

  Ca++ and PF3

• Factors VIIa, III

  Ca++

• Factors Xa, Va

  Ca++ and PF3

• Factors II, IIa,

  Ca++ and PF3

What activates the Intrinsic Pathway?

• Contact with exposed collagen

• PK and HK

• Factor XIa

• TF released from endothelial cells

What is the Fibrin stabilizing factor

• X

• II

• Va

• XIII

What test monitors the intrinsic pathway and heparin therapy

• PT

• TT

• PTT

• ACT