science crossword

4. the cube that carries air from the larynx.
6. A small tube in the lungs that carries air sacs.
8. The tiny hairlike structures on cells in the lining of the many parts of the respiratory system.
9. The hollow muscular organ forming an air passage to the lungs.
10. A solid geometric figure whose two end faces are simular.

1. A system that pumps the blood through the circulatory system.
2. unit A measure of volume of on unit cube length, width, hieght.
3. A musule below your lungs that contracts to let air into your lungs and relaxes to push air out of them.
5. The thin-walled sacs in the lungs where oxygen enters the blood and carbondioxide leave the body.
7. An organ of the respiratory system that contains bronichioles and air sacs.