Term
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Term
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Health
Term | Definition |
---|---|
a small living organism that is not visible to the naked eye | microorganism |
a microorganism that is not capable of causing a disease | non pathogens |
disease producing organisms | pathogens |
One celled microorganisms some of which are beneficial and some of which cause disease | bacteria |
microscopic one celled animals often found in decayed materials | protozoa |
simple, plantlike organisms that live on dead organic matter | fungi |
parasitic microorganisms that live on other living organisms | rickettsiae |
the smallest microorganisms visible only using an electron microscope | viruses |
organisms that require oxygen to live | aerobic |
live and reproduce in the absence of oxygen | anaerobic |
means the infection or disease originates within the body | endogenous |
infection or disease originates outside the body | exogenous |
one acquired by an individual in a health care facility such as a hospital or LTCf | nosocomial infection |
an infection that occurs when the bodys immune system cannot defend itself from pathogens normally found in the enviroment | opportunistic infection |
pathogen such as bacturium or virus that can cause a disease | causative agent |