Coagulation Unit 2

What factor is needed in all pathways of the coagulation cascade?

• II

• IV

• VI

• VIII

What factors are Vitamin K dependent?

• XII, XI, IX, VIII

• III, VII

• X, V, II, and I

• II, VII, IX, and X

What group do the Vitamin K dependent factors belong to?

• Prothrombin

• Fibrinogen

• Contact

• Kinin

Which pathway is activated by contact with collagen?

• Intrinsic

• Extrinsic

• Common

What is the inactive form of a coagulation factor called?

• Kininogen

• Zymogen

• Thrombin

• Plamin

What factor is considered a substrate instead of an enzyme?

• Thrombin

• Fibrinogen

• Stuart-Prower Factor

• Hageman Factor

Which factors belong in the contact group?

• II, VII, IX, and X

• I, V, VIII, and XIII

• III, IV, V, and VI

• XII, XI, HMWK, and PK

Factor VIII is made up of two different subunits. The major component of Factor VIII is called _.

• Hageman Factor

• Proaccelerin

• Von Willebrand Factor

• Christmas Factor

Which pathway is monitored by the PTT?

• Intrinsic

• Extrinsic

A deficiency in the extrinsic pathway would demonstrate what results?

• Normal PT and PTT

• Normal PT and Abnormal PTT

• Abnormal PT and Normal PTT

• Abnormal PT and PTT