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Biology: Human Body Quiz

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