Across
- 3. the tube that carries air from the larynx to the lungs
- 5. a small tube in the lungs that carries air to the air sacs
- 7. upper part of the trachea where vocal cords strerch across
- 8. unit a measure of volume of one cubic unit lenght, width, and height. Whatever the unit measure is for volume would be a cubic unit
- 9. a hollow muscular organ of the circulatory system
Down
- 1. the muscule below your lungs that contracts to let air in the lungs and relaxes to push air out of them
- 2. a polyheadron with two polygonel forces lying in parallel planes and with the other forces parallelograms
- 4. the thin-walled sacs in the oxygen eneters the blood and carbon dioxide leaves the blood
- 6. an organ of the respiratory system that contains bronchioles and air sacs
- 8. the tiny hairlike structures on cells in the linning of many parts of the respiratory system