Insect’s Circulatory and Respiratory System

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Across
  1. 1. Only vessel in the circulatory system.
  2. 8. System that carries hemolymph.
  3. 9. Liquid that is carried through the circulatory system.
  4. 10. Place where the blood enters the heart.
Down
  1. 2. System that carries oxygen.
  2. 3. Place where the air enters the respiratory system.
  3. 4. Chamber in the body for blood to be spread.
  4. 5. Little tubes that distribute oxygen to other tissues.
  5. 6. Main tubes where air runs.
  6. 7. Organ that pumps hemolymph.