Vocab
Across
- 4. Allows air to travel to the lungs and out of the lungs
- 8. specialized for the movement of air and blood
- 10. basic unit of life
- 11. organ that exchanges O2 and CO2
- 12. organ that absorbs water
- 13. vessel that carries blood away from the heart
- 14. vessel that carries blood to the heart
- 15. where the digestion of food beings
Down
- 1. lower part of the heart
- 2. tube that connects the mouth and the stomach
- 3. where most of the absorption of food takes place
- 5. upper part of the heart
- 6. system that removes cellular waste
- 7. passage to the lungs
- 9. store urine for a limited amount of time