BMS Haemostasis quiz

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Questions and Answers

Which of the following best describes the term ‘blending time’? (Select one)

  • The time taken for primary haemostasis to occur (correct)
  • The time taken for secondary haemostasis to occur
  • The total time taken for both primary and secondary haemostasis to occur
  • The time taken for coagulation top occur

What is the normal bleeding time length? (Select one)

  • 1-3 minutes
  • 1-5 minutes
  • 2-5 minutes
  • 2-7 minutes (correct)

Which test is used to measure the intrinsic clotting pathway? (Select one)

  • International Normalised Ratio
  • Prothrombin Time
  • Activated Partial Thromboplastin Time
  • Thrombin Formation Test (correct)

Which two mechanisms initially stop bleeding? (Select one)

<p>Constriction of blood vessels (A), Formation of platelet plug (C)</p> Signup and view all the answers

Which of the following does a blood clot consists of? (Select one or more)

<p>Red blood cells and white blood cells (A), Platelets and Fibrin (C)</p> Signup and view all the answers

Which factor activates the extrinsic clotting pathway? (Select one)

<p>Factor III (A)</p> Signup and view all the answers

After clot retraction, it is eventually destroyed. What is this process called? (Select one)

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

Flashcards

Blending time

The time it takes for primary haemostasis to occur, when the body starts to stop bleeding.

Normal bleeding time

The typical range for bleeding time is between 2 to 7 minutes.

Intrinsic clotting pathway Test

The Thrombin Formation Test measures the intrinsic clotting pathway.

Initial mechanisms to stop bleeding

The initial steps of stopping bleeding involve constriction of blood vessels.

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Composition of a blood clot

A blood clot is composed of red and white blood cells.

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Extrinsic clotting pathway activation

Factor III activates the extrinsic clotting pathway.

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Clot destruction process

The process of a clot being destroyed after clot retraction is called fibrinolysis.

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