Heart Crossword Puzzle

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Across
  1. 2. the flaps over the ventricles to prevent backwards bloodflow
  2. 4. one of the upper chambers of the heart, which receives blood
  3. 5. separates the two halves of the heart with a layer of tissue
  4. 8. the lower two chambers that receive blood from the top chambers and pump throughout the body
  5. 10. the small blood vessels that connect you arteries to your veins
Down
  1. 1. battery powered implant that supports the heart when ones heart is pumping too slowly
  2. 3. a large vessel that delivers oxygen-rich blood to the body
  3. 4. these vessel tubes carry blood away from the heart and branch off of the aorta
  4. 6. large veins that carry deoxygenized blood to the heart
  5. 7. vessel tubes allow blood to go back to the heart from the body
  6. 9. the thick layer of muscle on the heart that contracts the heart to create the pumping motion