Across
- 1. this is a section of the heat
- 4. tubes the tubes that lead the alveoli
- 6. it carries oxygen thought out the body and back to the lungs again
- 12. it's the protein montecule in the red blood cells
- 13. what body part is in control of retuning deoxygenated blood back to the heat
- 14. blood cells carries oxygen thought out the body and back to the lungs again
- 16. this is the act of breathing
- 18. respiration it bracks down food to release energy for it to survive
- 19. a set of muscles that separates the chest from the abodomen
- 21. strong tubes that carries blood away from the heat
- 22. a yellowish liquwesd that carries nutrients, hormones and proteins though out the body if you cut youself
- 23. what body part gives blood cells oxygen
- 24. what part of the digestion system that comes after the oesophagus
- 26. blood cells helps protec us from disease and infectious
- 29. clean your blood
Down
- 2. it provides air flow from your mouth to your lungs
- 3. tress relies it and we breath it
- 5. they are the body's smallest blood vessels
- 7. what is the process that helps you to brack down food
- 8. what is the part of the digestion system comes after the mouth
- 9. pups deoxygenated blood to the pulmonary valve and thought the palmonary artery to the lungs
- 10. what body part relies enzymes
- 11. a small finger shape pouch that we can live with out
- 15. tiny cells that help clot up blood when you cut yourself and help repaire it
- 17. where the lungs and blood crosses over
- 20. wind pips that goes into the lungs to help with oxygen coming in and carbon going out
- 25. dioxide your blood carries it to your lungs where you exhale it
- 27. it's the same size of your fist
- 28. large intestine what is the part of the digestive system turns food into poo