This printable word search puzzle on the topic of Human Body Systems contains 13 hidden words in a 17x17 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.
artificial blood
cholesterol
replacement
pulmonary
vena cava
ventricle
coronary
artery
atrium
aorta
heart
valve
vein