This printable word search puzzle on the topic of Human Body Systems contains 15 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.
Ventilation
Respiration
Pneumonia
Esophagus
Breathing
Diaphragm
Trachea
Pharynx
Inhaler
Bronchi
Alveoli
Larynx
Asthma
Oxygen
Lungs