This printable word search puzzle on the topic of Human Body Systems contains 15 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
Pulmonary Circulation
Circulatory System
Blood vessels
Hemoglobin
Ventricles
Capillary
Platelets
Artery
Atrium
Plasma
Aorta
Blood
Heart
Veins