Chapter 24: Haemostasis and thrombosis

Chapter 24: Haemostasis and thrombosis

Complete Chapter Questions With Answers

Sample Questions Are Posted Below

MULTIPLE CHOICE

1. Warfarin inhibits coagulation by

1. inactivating prothrombin
2. inhibiting active factor Xa
3. inhibiting vitamin K oxidase
4. inhibiting vitamin K reductase
5. activating antithrombin III

Answer d: inhibiting vitamin K reductase

1. Which drug competes with ADP (adenosine diphosphate) for its platelet receptor?

1. clopidogrel
2. epoprostenol
3. hirudin
4. aspirin
5. tirofiban

Answer a: clopidogrel

1. Abciximab is a monoclonal antibody to receptors for

1. thrombin
2. thromboxane
3. glycoprotein IIb/IIIa
4. adenosine diphosphate
5. von Willebrand factor

Answer c: glycoprotein IIb/IIIa

1. Dipyridamole and aspirin are used together primarily for the prevention of

1. pulmonary embolism
2. ischemic stroke
3. myocardial infarction
4. deep vein thrombosis
5. unstable coronary syndromes

Answer b: ischemic stroke