Heart Crossword puzzle

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Across
  1. 3. pumps blood back out into the circulatory system
  2. 5. receives dehydrated blood and pumps it back to the right ventricle.
  3. 7. sends electrical pulses to make your heart beat at a normal rate
  4. 8. the wall separating the two sides of the heart
  5. 10. deliver nutrients throughout your body
Down
  1. 1. Carries Oxygen-poor blood to your heart's right atrium
  2. 2. transports oxygen-rich blood to the body
  3. 3. prevents backward flow of the blood
  4. 4. Keeps the heart pumping out fresh blood
  5. 6. supply oxygen-rich blood to the heart
  6. 9. carry blood to the heart