Nutrition & Respiration
Across
- 3. This is where digestion begins
- 4. This system moves nutrients and oxygen around our body using blood
- 5. Carbon dioxide leaves our body through exhalation
- 6. Gas __________ takes place in the air sacs
- 8. This system removes waste from our bodies
- 12. Breathing out
- 13. The helper __________ include our liver and pancreas
- 15. Breathing in
Down
- 1. The __________ intestine is where we absorb nutrients
- 2. This process gives our body the materials and energy it needs
- 7. The tubes where air enters our body
- 9. The digestive __________ includes the mouth, stomach, small intestine, and large intestine
- 10. This system gets oxygen through breathing
- 11. This system turns food into nutrients
- 14. Contain bronchioles and air sacs