This printable word search puzzle on the topic of Human Body Systems contains 10 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.
RESPIRATORY SYSTEM
CARBON DIOXIDE
NASAL CAVITY
CAPILLARIES
BRONCHIOLES
ALVEOLI
TRACHEA
PHARYNX
BRONCHI
LUNGS