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Hemostasis, Thrombosis, and Coagulation Quiz

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Hemostasis, Thrombosis, and Coagulation Quiz

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Questions and Answers

Which of the following occurs first in the process of hemostasis?

Development of a blood clot

Formation of a blood clot

Vasoconstriction (correct)

Fibrinolytic removal of fibrin clot

What is the action of thrombomodulin in hemostasis?

Enhances vasoconstriction

Promotes platelet activation and adhesion

Triggers fibrin polymerization

Activates Protein C (correct)

What is the role of tissue factor pathway inhibitor in hemostasis?

Triggers vasoconstriction

Activates Protein C

Enhances platelet aggregation

Blocks coagulation cascade (correct)

Which component of the tunica intima has a platelet-inhibiting property?

Prostacyclin Signup and view all the answers

What is the primary function of Factor XIII in hemostasis?

Produces fibrin Signup and view all the answers

Which event involves the release of substances that promote hemostasis?

Platelet activation Signup and view all the answers

What is the role of fibrinogen in the process of hemostasis?

Fibrinogen is converted to fibrin to form an insoluble clot. Signup and view all the answers

What is the main function of platelets in hemostasis?

Platelets secrete granules to form a platelet plug. Signup and view all the answers

What is the continuous process of fibrin digestion by plasmin known as?

Fibrinolysis Signup and view all the answers

Which term refers to the formation of a clot in a blood vessel?

Thrombosis Signup and view all the answers

What is the primary role of coagulation factors in hemostasis?

Forming an insoluble fibrin clot Signup and view all the answers

How do blood vessels and platelets differ in their role in hemostasis?

Blood vessels contract to reduce blood flow, while platelets play an active role during stoppage of bleeding. Signup and view all the answers