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Bonewit chapter 20
Medical Microbiology
| Question | Answer |
|---|---|
| Bacilli(bacillus) | bacteria that have a rod shape |
| Cocci(coccus) | bacteria that have a round shape |
| Colony | a mass of bacteria growing on a solid culture medium that have arisen from the multiplication of a single bacterium |
| Contagious | capable of being transmitted directly of indirectly from one person to another |
| Culture | the propagation of a mass of microorganisms in a laboratory culture medium |
| Culture medium | a mixture of nutrients on which microorganisms are grown in the laboratory |
| False negative | a test result denoting that a condition is absent when it is actually present |
| False positive | a test result denoting that a condition is present when it is actually absent |
| Fastidious | extremely delicate, difficult to culture, and involving specialized growth requirements |
| Immunization | the process of becoming protected form a disease through vaccination |
| Incubate | the act of placing a culture in a chamber that provides optimal growth requirements for the multiplication of the organisms,such as proper temp., humidity and darkness |
| Incubation period | the interval of time between the invasion by a pathogen and the appearance of first symptoms of the disease |
| Infectious disease | a disease caused by a pathogen that produces harmful effects on its host |
| Inoculate | to introduce microorganisms into a culture medium for growth and multiplication |
| Microbiology | the scientific study of microorganisms and their activities |
| Mucous membrane | a membrane lining body passages of cavities that open to the outside |
| Normal flora | harmless,nonpathogenic microorganisms that normally reside in many parts of the body but do not cause disease |
| Resistance | the natural ability of an organism to remain unaffected by harmful substances in its invironment |
| Sequqla | a morbid(secondary)condition occurring as a result of a less serious infection |
| Smear | Material spread on a slide for a microscopic examination |
| Specimen | a small sample or part taken from the body to show the nature of the whole |
| Spirilla(spirillum) | bacteria that have a spiral or curved shape |
| Streaking | skimming a wire inoculating loop that contains the specimen across the surface of the medium, using a back-and-forth motion |
| Strptolysin | an exotoxin produces by beta-hemolytic streptococci,which completely hemolyzes red blood cells |
| Susceptible | easily affected,lacking resistance |
Created by:
AnnaJoseph
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