Cardiovascular System

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Across
  1. 2. Smallest Blood vessels
  2. 5. Brings blood to the heart
  3. 6. Platelets
  4. 9. Oxygenated blood enters back through the heart through the...
  5. 11. Thin membrane separating the chambers
  6. 12. Blood travels from the right to the left through the...
  7. 14. White blood cell
Down
  1. 1. Muscular tissue of the heart
  2. 3. Oxygenated blood leaves the heart through the...
  3. 4. Lower section of the heart
  4. 5. Blood enters the heart through the...
  5. 7. Brings blood from the heart
  6. 8. Membrane surrounding the heart
  7. 10. Upper section of the heart
  8. 13. Red blood cell