Master the Science of Blood Coagulation and Thrombolytic Pathways
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Questions and Answers

Which of the following is NOT a reason why blood is normally in a liquid state inside blood vessels?

  • Plasma contains proteins that can be converted to proteases that digest fibrin and lyse blood clots (correct)
  • Blood does not contact tissue factors
  • Thrombolytic pathways keep the coagulation pathways in check
  • Blood does not come into contact with negatively charged surfaces

    • What is the meaning of the term 'hemostasis'?

  • The prevention of hemorrhage (correct)
  • The activation of the intrinsic coagulation pathway
  • The formation of a platelet plug
  • The activation of the extrinsic coagulation pathway

    • Which of the following is NOT a method by which hemostasis can be achieved?

  • Vasoconstriction
  • Activation of the intrinsic coagulation pathway (correct)
  • Formation of a platelet plug
  • Increased tissue pressure

    • What is the role of thrombolytic pathways in the maintenance of liquid state of blood inside blood vessels?

    <p>To prevent the activation of coagulation pathways</p> Signup and view all the answers

    What is the significance of the collagen beneath endothelial cells in maintaining the liquid state of blood inside blood vessels?

    <p>It prevents the activation of coagulation pathways</p> Signup and view all the answers

    True or false: Blood is normally in a liquid state inside blood vessels because it does not come into contact with negatively charged surfaces that activate an intrinsic coagulation pathway?

    <p>True</p> Signup and view all the answers

    True or false: Blood is normally in a liquid state inside blood vessels because it does not contact tissue factors that activate an extrinsic pathway?

    <p>True</p> Signup and view all the answers

    True or false: Thrombolytic pathways keep the coagulation pathways in check and prevent blood clot formation?

    <p>True</p> Signup and view all the answers

    True or false: Hemostasis can be achieved by vasoconstriction, increased tissue pressure, and formation of a platelet plug?

    <p>True</p> Signup and view all the answers

    True or false: Hemostasis refers to the prevention of hemorrhage?

    <p>True</p> Signup and view all the answers

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