This printable word search puzzle on the topic of Human Body Systems contains 17 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.
inspiratory reserve volume
respiratory membrane
external intercostal
medulla oblongata
respiratory rate
residual volume
carbon dioxide
vital capacity
chemoreceptors
tidal volume
nasal cavity
epithelium
diffusion
trachea
alveoli
oxygen
larynx