Across
- 2. A tiny blood vessel.
- 3. A windpipe.
- 6. A group of organs that takes in oxygen.
- 7. A leaked fluid.
- 8. A part of a throat.
- 10. Small,bean shaped organs.
- 12. A tiny sack.
Down
- 1. A throat.
- 2. Your heart,blood,and blood vessels.
- 4. A blood vessel that carries blood away from the heart.
- 5. Two branches in a trachea.
- 9. A group of organs and tissue.
- 11. The liquid that carries gases,waste,and nutrients.
- 13. A blood vessel back to the heart.
