This printable word search puzzle on the topic of Human Body Systems contains 18 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.
Air Composition
Carbon Dioxide
Nasal Passage
Auditory Tube
MAIN BRONCHI
Respiration
Vocal Cord
Inhalation
Nitrogen
Bronchus
ALVEOLI
Trachea
Oxygen
Pleura
Larynx
Asthma
MUCUS
lungs