This printable word search puzzle on the topic of Human Body Systems contains 24 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.
Inflammatory Response
Rheumatid Arthritis
Autoimmune Disease
Immune Response
Killer T cells
Helper T Cell
Antihistamine
Thymus Gland
Bone Marrow
Interferon
Antibiotic
Macrophage
Lymphocyte
Immunology
Allergies
Leukocyte
Pathogen
Antibody
Vaccine
Antigen
T-Cell
B-Cell
Lupus
Fever