Heart Labels

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Across
  1. 1. A blood vessel that carries oxygenated blood from the lungs to the heart
  2. 6. The first chamber to receive de-oxygenated blood
  3. 9. This chamber has a thicker wall and pumps oxygen rich blood to the body
  4. 10. Helps drain de-oxygenated blood from your lower body into the top left chamber
  5. 13. This is the only valve which has 2 tissue leaflets (flaps)
  6. 14. The last valve to hold oxygenated blood in the heart
  7. 15. The thick cardiac muscle tissue that divides the chambers of the heart
Down
  1. 2. The second chamber and last stop for de-oxygenated blood
  2. 3. The largest three leaflets (flaps) make up this valve
  3. 4. Generates electrical signals to make the heart beat, also called the pacemaker of the heart
  4. 5. Helps drain de-oxygenated blood from your upper body into the top left chamber
  5. 7. Largest artery in the body
  6. 8. The last valve to stop blood before entering the lungs
  7. 11. A blood vessel that carries de-oxygenated blood from the heart to the lungs
  8. 12. The first chamber to receive oxygenated blood