multiple choice examples

multiple choice examples - 1. The polymorphonuclear cell...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
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? A. Erythrocytes. B. Granulocytes. C. *Lymphocytes. D. Thrombocytes. 3. The blood fluid layer after clot formation is called A. whole blood. B. formed elements. C. plasma D. *serum. E. exudate. 4. Which of the following chemicals inhibit platelet aggregation reaction? a. prostacyclin b . NO c . thromboxane A 2 d . ADP A. B. C. D. E. 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: A. ventricular systole. B. ventricular diastole. C. *atrial systole. D. atrail diastole. 8. The plateau phase of myocardial action potentials represents the: A. *entry of Ca 2+ from the extracellular fluid to cytosol. B. entry of Na + from the extracellular fluid to cytosol. C. efflux of K + from the cytosol to extracellular fluid. D. closure of all voltage-gated ion channels. 9. Which sequence demonstrates the pathway of electrical activity of the heart? A. AV node . AV bundle . SA node . conduction myofibrils. B. AV bundle . AV node . conduction myofibrils . SA node. C. *SA node . AV node . AV bundle . conduction myofibrils. 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
D. conduction myofibrils . SA node . AV bundle . AV node. 10. In ECG (EKG), the T wave represents: A. depolarization of atria. B.
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/27/2011 for the course VPHY 3100 taught by Professor W during the Fall '05 term at University of Georgia Athens.

Page1 / 6

multiple choice examples - 1. The polymorphonuclear cell...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online