This printable word search puzzle on the topic of Human Body Systems contains 21 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.
cardiovascular system
white blood cells
red blood cells
blood pressure
blood vessels
aortic valve
cardiologist
heart murmur
circulation
ventricles
arteries
chambers
aerobic
atrium
stroke
aorta
atria
heart
pulse
valve
veins