This printable word search puzzle on the topic of Human Body Systems contains 12 hidden words in a 24x24 letter grid. Words go horizontally, vertically, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
cytotoxic cells
memory cells
macrophage
leukocyte
sickness
parasite
bacteria
K-Cells
B-Cells
T-Cells
fungus
virus