Heart Structures

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Across
  1. 2. the large vein inferior to the heart
  2. 4. When the blood is not carrying oxygen it is called
  3. 10. Valve with 2 flaps Prevents backflow into the left atrium
  4. 11. Together they make up organs, but are made out of cells with the same purpose.
  5. 13. Allow oxygen from air to diffuse into blood Allow CO2 from blood to diffuse into air
  6. 16. In a diagram, the top right chamber
  7. 17. Takes oxygenated blood from the lungs to the heart to be pumped to the rest of the body
  8. 18. I am the large vein that takes in blood from the superior part of the body
Down
  1. 1. In a diagram, bottom right chamber
  2. 3. In a diagram, bottom left ventrice
  3. 5. The large artery superior to the rest of the heart
  4. 6. Valve with 3 flaps Prevents backflow into the right atrium
  5. 7. The artery that takes the blood from the heart to the lungs to get oxygen.
  6. 8. In a diagram, the top left chamber
  7. 9. When the blood carries oxygen it is called
  8. 12. This system is made of the heart, veins, and arteries
  9. 14. I take blood towards the heart.
  10. 15. I take blood away from the heart to the parts of the body that need oxygen.