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The Body's Defenses

Name__________________________________
HR 7th Grade Science
Across
"Four score and seven years ago our forefathers..." was said by this president
Sound may be heard from a wind up clock
Animal tick which causes Lyme Disease
Food sometimes served as a treat
Helps body fight infection (above 98.6)
One-celled organism causing strep throat, ear infection, tetnus
Measurement tool longer than a yard
A poison
A lymphocyte identifies/distinguishes pathogens
White blood cells that distinguish between different pathogens
Organisms that cause disease
A first line of pathogen's defense
Found on skin and kills pathogens
Behavior done in classroom that disturbs everyone
Mammal bite may cause you to get this disease
White blood cell that engulfs pathogens and kills them
Down
Found in breathing passes that trap pathogens and are coughed up/out
Causes athlete's foot
Volume is greater than a quart
Found in stomach that kills pathogens
A response that triggers the third line of defense
Activated by T Cells
One-celled organism causes malaria
Very,very,very small nonliving particles
Proteins produced by B Cells
Recognize pathogen's marker molecules
Chemicals in mouth kill pathogens
This always takes place on the Western Front
These blood cells trigger the inflammatory response
A Martian asking you to take them to meet your _________.