| A | B |
| 14-20 | avg respiratory rate |
| trachea | wind pipe |
| epiglottis | flap that covers windpipe when you swallow |
| pharynx | throat |
| hair in the nose to filter air | cilia |
| surfactant | fatty substance in alveoli |
| keeps alveoli from collapsing | surfactant |
| lobes | sections of the lungs |
| bronchi | trachea branches off into these |
| voice box | glottis / larynx |
| c-ring cartilage | keeps trachea firm |
| emphysema | over dilated alveoli |
| worsens with time | emphysema |
| TB | sxs include night sweats and bloody cough |
| Virus | causes the flu |
| Chronic bronchitis | caused from smoking |
| rest and warm fluids | treatment for the common cold |
| Bronchitis etiology | bacteria and viruses |
| on the rise because of AIDS and homelessness | TB |