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, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
Immune Response
Immunization
Antibodies
Infection
Bacteria
Pathogen
Antigen
Microbe
BCell
TCell
Virus
Germ