Circulation system terms

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Across
  1. 4. carry’s deoxygenated blood cells to the heart to receive oxygen
  2. 5. vein that carries deoxygenated blood cells to heart
  3. 7. sends blood to every part of our body
  4. 8. brings oxygen and nutrients to all parts of our body
  5. 9. Chamber that pumps blood out of heart
  6. 10. Part of the heart that prevents mixing of deoxygenated and oxygenated blood cells
Down
  1. 1. makes up 55% of our blood
  2. 2. occurs when heart doesn’t get enough blood
  3. 3. protects body from infections
  4. 6. Largest artery of the body that transports new blood out of the heart