Biology again Flashcards
(10 cards)
Diseases caused by invading pathogens
Infectious
Diseases caused by aging, genetics, or lack of nutrition.
Noninfectious
Any condition that interferes with the normal functions of the body
Disease
Diseases in which tissues and organs gradually lose their ability to function properly
Degenerative diseases
Most common immunological diseases
Allergies
Diseases caused by malfunctions of the immune
system
Immunological diseases
A chemical messenger that white blood cells produce when invading microorganisms enter the body.
Histamine
Substance that stimulates your body to develop an acuired immunity to a disease.
Vaccine
A person who displays no symptoms of a disease but harbors the pathogens in his body and can pass them on to infect others
Carrier
A term for when a disease spreads rapidly and extensively among a population.
Epidemic