Heart!

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Across
  1. 3. makes the right side pump
  2. 4. makes the left side pump
  3. 5. holds oxygenated blood
  4. 6. holds deoxygenated blood
  5. 8. pumps oxygenated blood
  6. 10. carries deoxygenated blood back to the right atrium
Down
  1. 1. carries blood away from the heart and to the lungs
  2. 2. carries blood out of the heart
  3. 7. where the heart sends oxygenated blood to get dispersed around the body
  4. 9. carries blood towards the heart(not pulmonary)