The Intrinsic Pathway of Coagulation

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Questions and Answers

Which pathway is activated when coagulation proteins are exposed to subendothelial collagen?

  • Intrinsic pathway (correct)
  • Primary hemostasis
  • Common pathway
  • Extrinsic pathway

Which pathway starts with the release of tissue factor from injured blood vessel endothelial cells and subendothelium?

  • Secondary hemostasis
  • Extrinsic pathway (correct)
  • Common pathway
  • Intrinsic pathway

Which pathway includes factors XII, XI, prekallikrein, HMWK, IX, and VIII?

  • Common pathway
  • Platelet plug pathway
  • Intrinsic pathway (correct)
  • Extrinsic pathway

Which pathway is dominant in vivo and includes tissue factor and factor VII?

<p>Extrinsic pathway (B)</p> Signup and view all the answers

Which pathway begins with factor X activation by either the extrinsic or intrinsic pathway?

<p>Common pathway (C)</p> Signup and view all the answers

Which pathway involves the activation of intrinsic, extrinsic, and common coagulation pathway factors?

<p>Common pathway (B)</p> Signup and view all the answers

Which pathway is activated when coagulation proteins are exposed to subendothelial collagen?

<p>Intrinsic pathway (B)</p> Signup and view all the answers

What is the main factor that activates the extrinsic pathway in vivo?

<p>Factor VII (D)</p> Signup and view all the answers

Which factors are included in the intrinsic pathway?

<p>Factors XII, XI, and IX (D)</p> Signup and view all the answers

What is the main component of the fibrin clot formed in secondary hemostasis?

<p>Fibrin (D)</p> Signup and view all the answers

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