Basic Terminologies Flashcards
Study of microorganisms and their effects on other living organisms (bacteria, viruses, and protozoa)
Microbiology
Study of parasites, their host and the relationship between them
Parasitology
One-celled parasite
Protozoa
Multicelled organisms
Metazoan
A condition of ill health that impairs bodily functions associated with specific signs and symptoms
Disease
Disease cause by external factors
Invading organisms
Disease cause by internal factors
Such as cancers, autoimmune disease
An organism that can cause diseases
Pathogen
Organisms not normally pathogenic but can become so in persons with a compromised immune system
Opportunistic infection
Person infected with a pathogen and can transmit to other but show no signs of symptoms
Carrier
The passing of a disease to an uninfected person from infected person
Disease transmission