Respiration

5. a band of muscles that lies between your stomach and your lungs
6. two long tubes at the bottom of the trachea that carries air into lungs
7. when your diaphragm contracts suddenly and jerks abruptly
10. passed into the blood from the capillaries and travels through the circulatory system
11. clears upper parts of respiratory system such as the trachea to get rid of extra mucus, dirt, or dust

1. network of very small blood vessels
2. a condition that irritates the bronchi and bronchioles making them contract so it is harder to breathe
3. the long tube that runs down to the chest
4. narrow, shorter tubes that air passes through after going through the bronchi
8. Main organ in respiratory system
9. protect our lungs