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5 Written Questions

5 Matching Questions

  1. increase force of atrial contraction without increasing heart mass
  2. serous pericardium
  3. fibrous skeleton
  4. right ventricle
  5. epicardium, visceral pericardium
  1. a the perietal and visceral pericardia are known as
  2. b what is the name of the tissue that fuses the heart valves together
  3. c most of the anterior heart surface is composed of which heart chamber
  4. d what is the function of pectinate muscles
  5. e a pericardial layer is synonymous with the outer layer of the heart wall

5 Multiple Choice Questions

  1. briefly describe the mechanism of av valve closure
  2. raided muscle bundles in the anterior wall of the right atrium and the left and right auricles
  3. what is the region supplied by the left subclavian
  4. the apex of the heart is composed mostly of which chamber
  5. what is the region supplied by the left common carotid

5 True/False Questions

  1. limits movement of the heart within the mediastinumwhat is the function of the pericardial sac


  2. prevent bubble formation as blood flows rapidly and turbulently through the ventricleswhat is the only area of the ventricles that does not have trabeculae carnae


  3. pulmonic and aorticwhat is the name of the potential space


  4. interatrial septumwhat is the name of the potential space


  5. the tricuspid and mitral valves close when the blood pressure within the ventricles exceeds blood pressure within the atriabriefly describe the mechanism of AV valve closure


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