Across
- 2. collection of tissues doing jobs for the body
- 3. organ that exchanges oxygen and C02 with the blood
- 5. upper chamber of the heart
- 7. large, flat muscle that helps with breathing
- 10. nutrients are absorbed
- 15. chemicals break down food
- 18. group of cells working together for the same job
- 20. where nutrients are absorbed into the bloodstream
- 21. important part in forming scabs
- 22. absorbs water
- 23. where digestion begins
- 24. airways connecting the bronchi to alveoli
- 25. building blocks of life
- 26. stores urine
Down
- 1. connects veins and arteries
- 2. group of organs working together for you!
- 4. passages that direct air into the lungs
- 6. food is physically broken down
- 8. liquid part of blood
- 9. take oxygen from the lungs to the body
- 11. takes blood away from the heart
- 12. filter that blood goes through in the kidney
- 13. muscular tube connecting the mouth to stomach
- 14. take blood to the heart
- 16. filters waste from the blood
- 17. fights disease that comes into the body
- 19. allows air to pass to and from the lungs
- 20. lower chamber of the heart