This printable word search puzzle on the topic of Human Body Systems contains 20 hidden words in a 24x24 letter grid. Words go horizontally and vertically. This word search is also available to download as a Microsoft Word document or a PDF.
pulmonary valve
tricuspid valve
right ventricle
red blood cells
waste disposal
left ventricle
carbon dioxide
aortic valve
mitral valve
right atrium
left atrium
capillaries
cytoplasm
arteries
oxygen
gases
water
veins
lungs
food