The Heart

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Across
  1. 3. The innermost layer of the heart
  2. 4. The lower left chamber of the heart
  3. 8. The layer of the heart wall that is made up of muscle
  4. 10. The blood vessel that carries oxygenated blood from the lungs to the heart
  5. 11. The blood vessel that carries oxygenated blood from the heart to the body
  6. 12. The valve between the left ventricle and the aorta
  7. 14. The wall of heart muscle tissue that separates the right from the left side of the heart
Down
  1. 1. This is the type of blood that pumps from the left side of the heart to the rest of the body
  2. 2. The upper left chamber of the heart
  3. 5. The outermost layer of the heart
  4. 6. This is the type of blood that pumps through the right side of the heart to the lungs
  5. 7. This is the term that indicates that the heart pumps both sides at the same time, completely separate from one another
  6. 9. The upper right chamber of the heart
  7. 13. The lower right chamber of the heart