This printable word search puzzle on the topic of Human Body Systems contains 13 hidden words in a 17x17 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.
gas exchange
inspiration
intercostal
bronchioles
expiration
diaphragm
muscles
trachea
alveoli
bronchi
exhale
inhale
lung