This printable word search puzzle on the topic of Human Body Systems contains 22 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.
hydrochloric acid
digestive system
physical change
large intestine
small intestine
salivary glands
chemical change
gall bladder
absorption
heartburn
excretion
esophagus
digestion
pancreas
stomach
glucose
enzymes
saliva
ulcer
liver
villi
bile