| The structural component of the ear and nose is ____. |
bile |
| The ____ splits into the trachea and the esophagus. |
brain |
| The ability of your body to resist and fight infection is ____. |
carcinogen |
| The liver produces ____ which aids in the digestion of fats. |
cartilage |
| A ____ is anything that promotes the formation of cancer. |
heartburn |
| Gastric acid that backs up into the esophagus causes ____. |
immunity |
| The cerebrum, cerebellum, and medulla are parts of the ____. |
pancreas |
| The ____ secretes digestive enzymes, insulin, and glucagon. |
pharynx |
