This printable word search puzzle on the topic of Human Body Systems contains 21 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.
Nonspecific Immunity
Foreign Substance
Specific Immunity
Active Immunity
Microorganisms
Opportunistic
Capillaries
Lymph nodes
Lymphocytes
Dysphagia
Infection
Poor Diet
Remission
Benign
Biopsy
Cancer
Fever
Lymph
Aids
Pain
Hiv