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