| In the lung, each ____ is wrapped in a fine mesh of capillaries. |
alveolus |
| Glucose monomers are stored as ____ polymers in the liver. |
brain |
| Chymotrypsin and ____ hydrolyze protein in the duodenum. |
enzyme |
| The stomach secretes ____, an enzyme that hydrolyzes protein. |
glycogen |
| The involuntary contraction of the intestine wall is called ____. |
pepsin |
| An ____ is any biological catalyst that speeds up a reaction. |
peristalsis |
| Blood can be separated into cells and ____ (a yellowish liquid). |
plasma |
| The cerebrum, cerebellum, and medulla are parts of your ____. |
trypsin |
