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.
white blood cells
blood pressure
redbloodcells
lymphvessels
capillaries
hemoglobin
ventricles
bonemarrow
phagocytes
histamine
platelets
leukemia
artery
plasma
septum
valves
anemia
lungs
heart
aids