This printable word search puzzle on the topic of Human Body Systems contains 15 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.
nasal cavity
bronchioles
bronchitis
pneumonia
diaphragm
pharynx
alveoli
bronchi
trachea
asthma
larynx
mouth
lungs
nose
flu