This printable word search puzzle contains 16 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.
superior vena cava
inferior vena cava
pulmonary artery
tricuspid valve
pulmonary valve
pulmonary vein
foramen ovale
mitral valve
pericardium
endocardium
myocardium
epicardium
ventricle
septum
atrium
aorta