biology

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Across
  1. 3. Top chamber, gets used blood.
  2. 5. Biggest artery from the heart.
  3. 7. Wall in the heart.
  4. 8. –Liquid part of blood.
  5. 9. vessel – Tube that carries blood.
  6. 10. – Blood with low oxygen.
  7. 12. Help stop bleeding.
  8. 13. Fight germs.
Down
  1. 1. Big vein to the heart.
  2. 2. Takes blood to lungs.
  3. 3. Carry oxygen.
  4. 4. Tiny vessel for exchanges.
  5. 5. – Takes blood away from the heart.
  6. 6. – Brings blood to the heart.
  7. 11. Movement from high to low.