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.
capillary atrium
cardiovascular
blood vessels
defibrillator
heart failure
heart attack
platelets
cardiac
muscle
oxygen
stroke
vein
blood
lungs
pulse