This printable word search puzzle on the topic of Human Body Systems contains 18 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.
interventricular septum
interatrial septum
inferior vena cava
superior vena cava
pulmonary artery
pulmonary veins
pulmonary valve
right ventricle
tricuspid valve
left ventricle
aortic valve
mitral valve
right atrium
pericardium
endocardium
left atrium
myocardium
aorta