| A | B |
| Partial Pressure | pressure of each individual gas |
| Respiratory Center | Medulla Oblongata |
| Voluntary Control Breathing | Cerebrum |
| Exchange of gases | Diffusion |
| Irritation of the nasal passages causing a burst of air | Sneeze |
| Yawn | Stimulated by decrease in O2 in the blood |
| Spasmodic contrations of the diaphragm | Hiccups |
| Decrease in O2 levels | Hypoxia |
| Tidal Volume | Volume of air inspired and expired during 1 breath |
| Minute Volume | Air inspired and expired during 1 minute |
| Residual Volume | Volume of air remaining |
| Horse Left Lung Lobes? | All one lobe |
| Hores Right Lung Lobes? | 1 lobe and Accessory |
| Dog Right Lung Lobe | Cranial, Middle, Caudal, Accessory |
| Dog Left Lung Lobe | Cranial and Caudal |
| Difficulty inhaling air | Inspiratory dyspnea |
| Disease causes bronchialconstriction | Asthma |
| Reflex of the epiglottis to prevent anything foreign from entering | Laryngospasm |
| normal blood pH | 7.4 |
| Blood supply to and from the lung | Pulmonary Circulation |