Circulatory System: The Heart

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Across
  1. 2. Ventricle Which chamber makes up the apex of the heart
  2. 5. Carry blood away from the heart
  3. 7. Left____ artery carries deoxygenated blood to the lungs
  4. 11. Which valve is in between the right atrium and the right ventricle
  5. 12. How many valves are in the heart?
  6. 13. Prevent backflow of blood in veins
  7. 15. The circuit transports blood to and from all body tissues
Down
  1. 1. Artery that carries blood to the res of the body
  2. 3. Coverings of the heart
  3. 4. The inferior chambers of the heart are known as
  4. 6. The innermost layer of the heat wall is
  5. 8. The ____ valve is between the left ventricle and left atrium
  6. 9. The outermost layer of the heart wall is
  7. 10. Deoxygenated blood enters the heart through the
  8. 14. Carry blood towards the heart