This printable word search puzzle on the topic of Human Body Systems contains 20 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.
OLFACTORYRECEPTORS
CARBONDIOXIDE
GASEXCHANGE
RESPIRATION
SLEEPAPNEA
ESOPHAGUS
WINDPIPE
VOICEBOX
TRACHEA
PHARYNX
ALVEOLI
BRONCHI
ADENOID
LARYNX
ASTHMA
OXYGEN
MUCOSA
LUNGS
NOSE
COPD