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multiple choice examples

multiple choice examples - 1 The polymorphonuclear cell...

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1. The “polymorphonuclear cell” refers to: A. *neutraphil. B. eosinophil. C. lymphocyte. D. monocyte. 2. Which one of the following blood cells has the longest average lifespan? 3. The blood fluid layer after clot formation is called 4. Which of the following chemicals inhibit platelet aggregation reaction? 5. Aspirin increases: A. formation of prostaglandin. B. *bleeding time. C. formation of thromboxane. D. platelet aggragation. 6. During isovolumetric ventricular relaxation: A. left ventricular pressure exceeds aortic pressure. B. *atrial pressure is less than ventricular pressure. C. ventricular pressure is increasing. D. the atrioventricular valves are open. 7. During the cardiac cycle, the phase of final filling is caused by: 8. The plateau phase of myocardial action potentials represents the: 9. Which sequence demonstrates the pathway of electrical activity of the heart? 1
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