Cardiovascular and respiratory system

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  • Created by: ez
  • Created on: 02-11-13 17:19

1. What is the correct order of stimulation in a contraction?

  • Sinoatrial node, atrioventricular node, His bundle
  • Atrioventricular node, sinoatrial node, atrioventricular bundle
  • Sinoatrial node, atrioventricular bundle, atrioventricular node
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2. Which is more susceptible to tissue necrosis?

  • True end arteries
  • Functional end arteries

3. What is the function of the pleural fluid?

  • Keeps alveoli moist
  • Lubrication only
  • Provides surface tension and lubrication
  • Keeps lungs and bronchioles moist

4. Which lung generally has more lobes?

  • They are both the same size
  • Right lung
  • Left lung

5. What is the adventitia of the major blood vessels continuous with?

  • Sternopericardiac ligament
  • Fibrous pericardium
  • Epicardium

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