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.
carbon dioxide
inflamation
bronchitis
infection
breathing
headache
symptoms
chronic
infants
disease
organs
oxygen
sneeze
mucus
tired
lungs
cough
fever
nose
flu