Other questions in this quiz

2. which heart chamber pumps blood to the lungs through the pulmonary artery?

  • right ventricle
  • left ventricle
  • left atrium
  • right atrium

3. which heart chamber has the thickest walls?

  • left ventricle
  • left atrium
  • right ventricle
  • right atrium

4. which blood vessel delivers blood to the right atrium of the heart?

  • vena cava
  • pulmonary vein
  • aorta
  • pulmonary artery

5. how many valves are there in the heart?

  • 5
  • 2
  • 4
  • 3

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