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, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
cardiovascular system
circulatory system
atherosclerosis
heart attack
heart valve
capillaries
ventricle
arteries
atrium
plaque
stroke
stints
heart
veins
lung