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.
white blood cells
lymph fluid
lymph nodes
lymphatic
tonsils
vessels
organs
toxins
system
tissue
spleen
nodes
lymph