This printable word search puzzle contains 12 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.
Respiratory System
Nasal Cavity
Bronchioles
Lung Cancer
Alveoli
Bronchi
Pharynx
Trachea
Asthma
Larynx
Oxygen
Lungs