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- Created by: Amy
- Created on: 16-03-17 11:22
1. In the blood clotting cascade, the clotting protein which is converted to fibrin by the action of thrombin is:
- Calcium ions
- Fibrinogen
- Vitamin K
- Prothrombin
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2. The normal haemostatic response to vascular damage depends on three processes. These are in the correct order:
- Platelet plug formation, vessel wall dilation and blood coagulation
- Vessel wall spasm, platelet plug formation and blood coagulation
- Platelet plug formation, vessel wall spasm and blood coagulation
- Blood coagulation, platelet plug formation and vessel wall spasm
3. Aspirin is used to prevent unwanted thrombus formation because it:
- Inhibits blood coagulation
- Inhibits platelet clumping or aggregation
- Stimulates platelet clumping or aggregation
- Stimulates blood vessel spasm
4. Given the mechanism of action of warfarin, what would be an adverse effect of warfarin therapy?
- Headache
- Hypertension
- Excessive bruising
- Blood clotting
5. Which vitamin is a co-enzyme in the production of clotting factors in the liver?
- Vitamin B
- Vitamin K
- Vitamin A
- Vitamin D
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