Body Defenses Crossword

This printable crossword puzzle on the topic of Human Body Systems has 21 clues. Answers range from 3 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Twenty plasma proteins that assemble to destroy bacteria.
Found in tears. Digests bacteria.
It means "free"
Ingests bacteriaor viruses and displays the foreign antigens
______ memory B and T cells are what make us immune to certain diseases.
The second line of defense is the _______response.
Produces antibodies
Destroy infected cells which display specific foreign antigens
_____ T-cells destroy cancers and infected cells.
Acid in stomach
Sign of inflammation
sign of inflammation
The firt line of defense are skin and _____ membranes
Most abundant white blood cells
Oil produced by glands in the skin
Foreign protien particle.
Y-shaped peptides that bind foreign antigens
Causes dilation of blood vessels
Accumulation of living and dead WBCs and bacteria
Released by infected cells. Inhibits viral reproduction
Protein digesting enzyme of the stomach