Heart Crossword

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Across
  1. 2. cells cells that attack infections
  2. 4. pressure from arteries walls while heart pumps
  3. 5. take blood away from the heart
  4. 8. carry oxygen through the body
  5. 9. Strongest muscle in the body
  6. 10. clear yellow liquid that carry proteins
Down
  1. 1. take blood to the heart
  2. 3. how fast your heart beats per minuet
  3. 6. largest artery in the body
  4. 7. control blood flow