| A | B |
| voicebox | larynx |
| alveoli | allow for exchange of O2 and CO2 between lungs and blood |
| bronchi | the trachea branches out into these 2 tubes |
| pleura | membrane or sac that encloses each lung |
| hard palate | bony structure that forms the roof of the mouth |
| salivary amylase | starts the chemical breakdown of carbohydrates |
| pyloric sphincter | circular muscle that keeps food in the stomach |
| pancreas | organ behind stomach that produces enzymes and insulin |
| diaphragm | moves upward during expiration(breathing out) |
| nasal cavity | lined with mucous and have rich blood surprise |
| alimentary canal | long muscular tube that starts at the mouth and ends at the anus |
| taste receptors | allow you to taste sweet, sour, salty and bitter foods |
| epiglottis | stops food from entering the TRACHEA when you swallow |
| chyme | partly digested food that passes from stomach to esophagus |