This printable word search puzzle on the topic of Human Body Systems contains 16 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.
Intercostal Muscle
Carbon Dioxide
Gas Exchange
Bronchioles
Capillaries
Respiration
Diaphragm
Diffusion
Breathing
Limewater
Bronchus
Trachea
Alveoli
Oxygen
Exhale
Inhale