Heart Anatomy and Blood Circulation Quiz
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Questions and Answers

Which chamber of the heart receives oxygenated blood from the lungs?

  • Right ventricle
  • Left atrium (correct)
  • Right atrium
  • Left ventricle
  • Which valve is located between the right atrium and right ventricle?

  • Tricuspid valve (correct)
  • Mitral valve
  • Aortic valve
  • Pulmonary valve
  • Where is the heart apex directed?

  • Pericardium
  • Diaphragm
  • Left hip (correct)
  • Right hip
  • What is the function of the cardiovascular system?

    <p>Deliver oxygen and nutrients</p> Signup and view all the answers

    Which blood vessel carries deoxygenated blood away from the heart?

    <p>Pulmonary artery</p> Signup and view all the answers

    Which structure protects the heart by surrounding it in the thoracic cavity?

    <p>Pericardium</p> Signup and view all the answers

    What is the function of the atrioventricular valves?

    <p>Prevent backflow of blood into the atria</p> Signup and view all the answers

    Which structure of the heart is responsible for generating electrical impulses to regulate heartbeats?

    <p>SA node</p> Signup and view all the answers

    'Semilunar valves' are named due to their shape resembling:

    <p>'Half-moon crescents'</p> Signup and view all the answers

    Which chamber of the heart has a thicker muscular wall for pumping blood to the systemic circulation?

    <p>Left ventricle</p> Signup and view all the answers

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