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.
pulmonary circulation
coronary circulation
integumentary system
systemic circulation
circulatory system
respiratory system
excretory system
the food pyramid
blood vessel
heart attack
capillaries
cholesterol
arteries
blood
veins