Across
- 4. tiny sacs found in the lungs, for movement of gases between air and blood.
- 6. airways in the lungs that leads from the bronchi to the alveoli.
- 11. what helps us breathe, muscle right below the lungs
- 12. brings oxygen into the body, gets rid of carbon dioxide
- 14. breaks down food into smaller molecules absorbs nutrients from food into the body
- 15. lower chamber of the heart
Down
- 1. tiny figer shaped structures that cover the inside of the small intestine that is used for absorbing nutrients.
- 2. passages that direct air into the lungs.
- 3. found in kidney, is what filters the blood
- 5. cell fragment used to form scabs
- 7. transports things around the body
- 8. organ in the digestive system where the absorbtion of nutrients takes place.
- 9. removes waste from the body, controls your water balance
- 10. organ found in the digestive system, absorbs water from our food
- 13. upper chamber of the heart