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