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5 Written questions

4 Matching questions

  1. 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 ventricle
  2. tricuspid and mitral
  3. right ventricle
  4. to insure one way blood flow
  1. a most of the anterior heart surface is composed of which heart chamber
  2. b briefly describe the mechanism of semilunar valve closure
  3. c when the atria contract which valves are open
  4. d why is it important to have normal heart valve function

5 Multiple choice questions

  1. what is the only area of the ventricles that does not have trabeculae carnae
  2. what is a non-elastic tissue layer that composes the outermost layer of the pericardium. it is visible when the chest is opened
  3. abnormally increased fluid volume in the pericardial space
  4. th coronary arteries are perfused during which phase of the cardiac cycle
  5. what is the function of the pericardial sac

5 True/False questions

  1. chordae tendonaethese cord like structures extending form the free border of the tricuspid and mitral valve cusps/leaflets (distally)attach to the papillary muscles (proximally)


  2. from the superior,inferior vena cavas, and coronary sinus into the right atrium, through the tricuspid and into the right ventricle, through the pulmonary valve, into the pumonary trunk, into the pulmonary arteries and into the lungs. oxygenated blood from the lungs passes through the pulmonary veins into the left atrium, through the mitral valve and into the left ventricle, through the aortic valve and into the ascending aortadescribe the flow of blood throught the heart


  3. perietalwhat is the region supplied by the left common carotid


  4. 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


  5. vascular resistancewhy is the left ventricular myocardium thicker than the right ventricular myocardium


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