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.
circulatory system
white blood cells
pulmonary artery
red blood cells
cardiac muscle
cardiovascular
platelets
capillary
artery
plasma
heart
valve
aorta
Blood
vein