Anatomy of the Heart and Cardio Discussion Quiz
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Questions and Answers

What is the natural pacemaker of the heart that generates 60-100 beats per minute?

  • Aortic node
  • SA node (correct)
  • Tricuspid node
  • Semilunar node
  • Which valve is located between the left atrium and the left ventricle?

  • Bicuspid valve (correct)
  • Tricuspid valve
  • Aortic valve
  • Pulmonary valve
  • Which valve is responsible for preventing backflow of blood from the left ventricle to the left atrium?

  • Pulmonic Valve
  • Tricuspid Valve
  • Aortic Valve
  • Bicuspid/ Mitral Valve (correct)
  • In the electrical conduction of the heart, which structure is responsible for conducting the electrical impulses to the Purkinje Fibers?

    <p>Bundle Branches</p> Signup and view all the answers

    Which artery supplies the heart's lower chambers and can be blocked during a heart attack, leading to ST segment elevation?

    <p>Coronary Artery (RCA)</p> Signup and view all the answers

    What is the purpose of an Angiogram in the Catheterization Laboratory?

    <p>To visualize narrowed and blocked coronary arteries</p> Signup and view all the answers

    Which artery is the preferred site for a Coronary Angiogram in the Catheterization Laboratory?

    <p>Radial Artery (Transradial)</p> Signup and view all the answers

    Why is checking Creatinine levels important before undergoing a diagnostic angiogram?

    <p>Because the dye used in angiograms is nephrotoxic</p> Signup and view all the answers

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