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.
ANTIHISTAMINE
ANTIBIOTIC
NEUTROPHIL
MACROPHAGE
AUTOIMMUNE
IMMUNOLOGY
ARTHRITIS
INFLUENZA
VIRULENT
ANTIBODY
ALLERGY
T CELLS
B CELLS
AIDS
HIV