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10 Questions

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Blood Functions and Composition

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Questions and Answers

What is the primary step to stop bleeding?

Blood coagulation

Platelet plug formation (correct)

Clot removal

Clot retraction

What is the role of platelet-derived actin and myosin in the clotting process?

Platelet plug formation

Clot removal

Clot retraction (correct)

Blood coagulation

What is responsible for removing the clot?

Platelet factor 4 from platelet granules

Fibrinogen from plasma

Von Willebrand factor from damaged endothelium

Plasmin from plasma (correct)

What induces further platelet aggregation and increases the size of the platelet plug?

ADP and a specific adhesive glycoprotein Signup and view all the answers

What is the result of the sequential interaction of plasma proteins during blood coagulation?

Formation of a fibrin polymer Signup and view all the answers

What is the purpose of hemostasis?

To prevent bleeding Signup and view all the answers

What is the role of von Willebrand factor in the clotting process?

Promoting blood coagulation Signup and view all the answers

What is the purpose of a type and crossmatch test?

To determine the blood type Signup and view all the answers

What is the role of plasminogen activators in the clotting process?

Removing the clot Signup and view all the answers

What is the result of the activity of platelet-derived actin and myosin during clotting?

Clot retraction Signup and view all the answers