Directions: Place the flow of blood through the heart in the correct order, numbering each step from 1 to 14.

1. Superior/inferior vena cava
2. Right atrium
3. Right ventricle
4. Pulmonary artery to lungs
5. Pulmonary vein from the lungs
6. Left atrium
7. Left ventricle
8. Aorta
9. Arteries
10. Arterioles
11. Capillaries
12. Venules
13. Veins
14. Back to superior/inferior vena cava



Answer :

Final answer:

This detailed answer provides the correct order of blood flow through the heart, guiding the student through each step from the vena cava to the veins and back.


Explanation:

The correct order of blood flow through the heart is:

  1. Superior/inferior vena cava
  2. Right atrium
  3. Tricuspid valve
  4. Right ventricle
  5. Pulmonary valve
  6. Pulmonary artery to lungs
  7. Pulmonary vein from the lungs
  8. Left atrium
  9. Mitral valve
  10. Left ventricle
  11. Aortic valve
  12. Aorta
  13. Arteries
  14. Arterioles
  15. Capillaries
  16. Venules
  17. Veins
  18. back to Superior/inferior vena cava

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