Immune system Crossword

This printable crossword puzzle on the topic of Human Body Systems has 13 clues. Answers range from 3 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Nk cells are apart of which immune system?
helper T cells are apart of which immune system?
B cells produce?
identifier tags?
plasma cells produce?
cytotoxic cells are apart of what immune system?
Place where antibody connects to antigen?
Most abundant antibody
found in mucous membranes?
Primary immune system response
releases histamine?
exposure to an antigen to elicit primary immune response?
what T cell helps your body remember previous infections?