This printable word search puzzle on the topic of Human Body Systems contains 13 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.
Pulmonary arteries
Circulatory system
Pulmonary veins
Four chambers
Blood vessels
Capillaries
Ventricle
Arteries
Atrium
Septum
Veins
Aorta
Heart