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Health Ch. 5

Guarding Against Disease

TermDefinition
immune system the body's system that fights disease
disease an illness
pathogen any organism that causes disease
infectious disease an illness that can be spread from person to person
noninfectious disease an illness not caused by pathogens
diabetes a noninfectious disease in which the body can't properly use sugar
cancer a noninfectious disease caused by cells growing out of control
symptoms signs or feelings of disease
vaccines shots containing substances made to prevent certain diseases
viruses the smallest pathogens
white blood cells blood cells that destroy pathogens
allergy a noninfectious disease in which a person has a reaction to a certain thing
arthritis a noninfectious disease in which the body's joints become swollen and painful
asthma a noninfectious disease that sometimes causes difficulty in breathing
bacteria one-celled living things that may cause disease
Created by: herderafac
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