NREMT EMT

Category - Cardiac

What is the correct path of blood flow through the heart?
  1. Right atrium, left atrium, lungs, left ventricle, right ventricle
  2. Left atrium, left ventricle, right atrium, lungs, right ventricle
  3. Right ventricle, left atrium, lungs, right atrium, left ventricle
  4. Right atrium, right ventricle, lungs, left atrium, left ventricle
Explanation
Answer: D - The correct path of blood flow through the heart is the right atrium, right ventricle, to the lungs by way of the pulmonary arteries, from the lungs via the pulmonary veins to the left atrium, left ventricle, and out to the body through the aorta.
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