Disease Flashcards
Disease
any change that impairs the function of an individual in some way and causes harm to the individual
Infectious
a disease that is contagious (can be spread from one organism to another) and caused by a pathogen
Non-infectious
a disease that cannot be spread from one organism to another
Pathogen
a disease-producing organism
Microbes
a microorganism, especially a pathogenic bacterium
Cellular
a pathogen that is made up of cells, such as a tapeworm, fungus or bacterium
Non-cellular pathogen
a pathogen that is not made up of cells, such as a virus, prion or viroid
Innate immunity
Immunity that occurs naturally as a result of a person’s genetic constitution or physiology and does not arise from a previous infection or vaccination. Also called genetic immunity, inherent immunity, native immunity, natural immunity, nonspecific immunity.