This printable word search puzzle on the topic of Human Body Systems contains 12 hidden words in a 17x17 letter grid. Words go horizontally and vertically. This word search is also available to download as a Microsoft Word document or a PDF.
carbon dioxide
Bronchioles
voice box
cartilage
Alveoli
Bronchi
Trachea
Pharynx
oxygen
Larynx
lungs
Nose