This printable word search puzzle on the topic of Human Body Systems contains 12 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.
Inferior Vena Cava
Superior Vena Cava
Right Ventricle
Tricuspid Valve
Carbon Dioxide
Back splash
Adaptation
Ventricle
Muscular
Oxygen
Lungs
Vein