Across
- 3. where digestion begins
- 4. the lower part of the heart
- 6. it exchanges oxygen and carbon dioxide
- 7. it switches things
- 9. the top part of the heart
- 10. it can be found in the blood
- 12. allows air to pass
- 14. a bunch of tissue
Down
- 1. breaks down food with chemical and mechanical digestion
- 2. blood cell it fights diseases
- 4. it goes away from heart
- 5. connects the mouth and stomach
- 8. it is the part to form scabs
- 11. intestine it absorbs water
- 13. blood cells carries oxygen in the blood to the heart and lungs and body