BIOD 331 Pathophysiology Exam 4 Study
Questions and Accurate Solutions for Study
Portage Learning.
,Question 1
The coagulation cascade involves each of the following except:
Make thrombocytes
Activate the intrinsic and extrinsic pathways Convert
fibrinogen to fibrin
Convert prothrombin to thrombin
Which of the following increases the chance of clotting? Select all that apply.
Vitamin K deficiency
Von Willebrand factor deficiency
Protein C deficiency
Thrombocytopenia- platelet number, of less than 150,000/µL, -cytocsis >450k
The three stages of homeostasis include each of the following except Vascular constriction
Vascular dilation Formation of
platelet plug Blood Coagulation
Question 2
Which of the following medications would decrease a person’s risk for clotting? Select all
that apply.
Heparin
,Warfarin
Vitamin K
Lovenox
A deficiency in which of the following would lead to a hypercoagulable state? Select all that
apply.
Protein C -Vit K needed for synthesis
Protein S
Factor II – Vit K needed for synthesis
Factor VII -Vit K needed for synthesis
Factor IX- Vit K needed for synthesis
Factor X -Vit K needed for synthesis
Antithrombin III
Prothrombin Vit K needed for synthesis
Question 3
Which of the following is NOT a hypercoagulable state? Select all that apply.
Antiphospholipid antibody syndrome
Hemophilia A
Hemophilia B
Thrombocytopenia
Pregnancy
Oral contraceptive use
, Mutation of prothrombin gene
Mutation of factor V Leiden Cancer
Which of the following is a hypercoagulable state? Select all that apply. Hemophilia A
Congestive heart failure
Smoking Thrombocytopenia
Postsurgical state
Question 4
Which of the following defects is associated with hemophilia A? Defficiency of
hemoglobin S
Defficiency of hemoglobin A Defective gene in
the X chromosome Defective gene in the Y
chromosome
Which of the following is FALSE of disseminated intravascular coagulation (DIC)? Select all
that apply.
Microthrombi cause vessel occlusion and tissue ischemia It can cause
multiple organ failure
Severe hemorrhage results
Obstetric disorders are the main cause of DIC
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