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5 Written questions

5 Matching questions

  1. the tricuspid and mitral valves close when the blood pressure within the ventricles exceeds blood pressure within the atria
  2. perietal
  3. causes an increased risk of blood clot formation which can pass into the lungs or into the brain
  4. brachiocephalic trunk, left common carotid, left subclavian
  5. trabeculae carnea
  1. a briefly explain the clinical significance of stagnant blood flow in the auricles
  2. b briefly describe the mechanism of AV valve closure
  3. c list the 3 aortic arch vessels
  4. d which pericardium is adherent to the underside of the fibrous pericardium
  5. e raised muscle bundles located in both ventricles

5 Multiple choice questions

  1. what is the only area of the ventricles that does not have trabeculae carnae
  2. this is an electrical short cut that conducts myocardial action potentials rapidly fron the inter ventricular septum to the papilllary muscles on the lateral side of the right ventricle
  3. what are the regions supplied by the brachiocephalic trunk
  4. is the aortic valve open or closed during diastole
  5. what medical procedure is employed to relieve a cardiac tamponade

5 True/False questions

  1. valve cusps/leaflets coapt normally because the papillary muscles are "pulling" on the chordae tendonae attached to the free border of the valve cusps/leafletswhat is the function of chordae tendonae


  2. chordae tendonaenormal tight closure of valve cusps/leaflets is known as


  3. the brainwhat is the region supplied by the left subclavian


  4. 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 blood pressure within the aorta exceeds the blood pressure within the left ventriclebriefly describe the mechanism of av valve closure


  5. pulmonic and aorticwhen the ventricles contract which valves are open


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