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.
alveolar macrophages
terminal bronchiole
cricoid cartilage
thyroid cartilage
paranasal sinuses
tertiary bronchus
thoracic cavity
external nares
laryngopharynx
nasal cavity
nasopharynx
epiglottis
bronchiole
oropharynx
diaphragm
esophagus
alveolus
trachea
oxygen
larynx
lungs
nose