This printable word search puzzle on the topic of Human Body Systems contains 11 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
pulmonary arteries
pulmonary veins
right ventricle
super vena cava
left ventricle
right atrium
left atrium
aorta
heart
valve