Vocabulary

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

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