This printable word search puzzle on the topic of Human Body Systems contains 14 hidden words in a 24x24 letter grid. Words go horizontally, vertically, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
spirometry test
emphysema
coal mine
inhaler
alveoli
trachea
Smoking
oxygen
ASTHMA
cough
Lungs
COPD
CXR
Sob