The Immune System Word Search
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.
Description
blood vessels
immune system
immunization
bone marrow
lymph nodes
lymphocytes
antibodies
leukocytes
phagocytes
organisms
antigens
bacteria
viruses
cells
germs
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