This printable word search puzzle on the topic of Human Body Systems contains 20 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
mechanical digestion
chemical digestion
hydrochloric acid
large intestine
small intestine
elimination
gallbladder
absorption
nutrients
esophagus
ingestion
pancreas
enzymes
stomach
pepsin
liver
mouth
mucus
villi
bile