This printable word search puzzle on the topic of Human Body Systems contains 20 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.
systemic circulation
metabolic wastes
pulmonary artery
carbon dioxide
blood vessels
capillaries
regulates
nutrients
pathways
arteries
protect
tissues
oxygen
aorta
pumps
organ
veins
blood
heart
life