Across
- 5. transports blood back into the heart
- 6. closes when we swallow
- 7. it receives blood from the atrium
- 8. cavity a large aired filled space above and behind the nose
- 9. protect the nasal passageways
- 10. churns the food to turn it into liquid
- 11. a chemical helps brake down food
- 12. what the heart pumps
- 13. pumps blood around the circulatory system
- 16. helps squeeze down food down the oesophagus
- 20. transports blood away from the heart to the lungs or cells of the body
- 21. transports air to both lungs
- 23. little pockets in the lungs
- 25. a flap of cartilage above the trachea
- 26. what are in the stomach to help the digestion of food
Down
- 1. where the capillaries and alveoli are
- 2. protect the lungs from things
- 3. stores the bile
- 4. the first step for digestion
- 5. where deoxygenated blood goes though the rights atrium
- 14. makes the lung stretch when you breath in and out
- 15. what contains the oxygen
- 17. intestine absorbs nutrients from the food
- 18. this organ produces insulin
- 19. what produces bile
- 22. a chamber in which blood enters the heart
- 24. helps with transfer of blood
- 27. where you breath in oxygen and where food goes