This printable word search puzzle on the topic of Human Body Systems contains 26 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
macrophages
neutrophils
vaccination
antibiotic
eukaryotes
phagocytes
resistance
histamine
influenza
lysozymes
parasites
pathogens
antibody
bacteria
microbes
antigen
disease
enzymes
vaccine
viruses
toxins
cilia
fever
fungi
mucus