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5 Written questions

5 Matching questions

  1. prevent bubble formation as blood flows rapidly and turbulently through the ventricles
  2. papillary muscles
  3. tricuspid and mitral
  4. the brain
  5. interatrial septum
  1. a what is the region supplied by the left common carotid
  2. b cone shaped projections of myocardium (trabeculae carnae) located in both ventricles
  3. c name the structure that divides the right and left atria
  4. d when the atria contract which valves are open
  5. e what is the function of trabeculae carnae

5 Multiple choice questions

  1. briefly explain the clinical significance of stagnant blood flow in the auricles
  2. what is the shape of the left ventricle
  3. most of the anterior heart surface is composed of which heart chamber
  4. the apex of the heart is composed mostly of which chamber
  5. these cord like structures extending form the free border of the tricuspid and mitral valve cusps/leaflets (distally)attach to the papillary muscles (proximally)

5 True/False questions

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


  2. brachiocephalic trunk, left common carotid, left subclavianlist the 3 regions of the thoracic aorta


  3. mediastinumth coronary arteries are perfused during which phase of the cardiac cycle


  4. conus arteriosus of the right ventriclewhat is the only area of the ventricles that does not have trabeculae carnae


  5. the pulmonic valve closes when the blood pressure within the pulmonary trunk exceeds blood pressure within the right ventricle. the aortic valve closes when the bp within the aorta exceeds the bp within the left ventriclebriefly describe the mechanism of semilunar valve closure


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