Podcast
Questions and Answers
What is the primary role of platelets in the clotting mechanism?
What is the primary role of platelets in the clotting mechanism?
- Activating and becoming 'sticky' at the site of bleeding (correct)
- Producing a substance called fibrin
- Forming a web-like accumulation of strands with RBCs
- Engaging in a cascade of chemical reactions
Which factor must be present for the thrombin system to begin?
Which factor must be present for the thrombin system to begin?
- Red blood cells
- Fibrin strands
- Activated clotting proteins
- Calcium ions (correct)
What do anticoagulant drugs primarily aim to do?
What do anticoagulant drugs primarily aim to do?
- Prevent coagulation (correct)
- Overcome clotting deficiencies
- Prevent bleeding and hemorrhage
- Dissolve existing clots
What is the function of the activated clotting proteins in the thrombin system?
What is the function of the activated clotting proteins in the thrombin system?
What is the role of red blood cells in the clotting process?
What is the role of red blood cells in the clotting process?