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.
irregular heartbeat
coronary artery
cardiac arrest
heart attack
myocardial
blood flow
chest pain
Infarction
left side
oxygen
stress
nausea
muscle