|In the lung, each ____ is wrapped in a fine mesh of capillaries.
|A gastric ____ is an open sore in the lining of the stomach.
|Glucose monomers are stored as ____ polymers in the liver.
|A ____ is an electrically excitable cell of the nervous system.
|Your ____ is the muscle between your thorax and abdomen.
|Gastric acid that backs up into the esophagus causes ____.
|Saliva contains amylase, an enzyme that hydrolyzes ____.
|The stomach secretes ____, an enzyme that hydrolyzes protein.