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Bonewit Chapter 20
Medical Microbiology- Hannah McCall
| Question | Answer |
|---|---|
| bacilli | bacteria that have a rod shape |
| cocci | bacteria that have a round shape |
| colony | a mass of bacteria growing on a solid culture medium that have arisen from the mutiplication of a signel bacterium |
| contagious | capable of being transmitted directly or 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 prsent when it is actually absent |
| fastidious | extremely delicate difficult to culture & involving specialized growth requirements |
| immunization | the process of becoming protected from a disease through vaccination |
| incubate | in microbiology, the act of placing a culture in a chamber (incubator) that provides optimal growth requiements for the multiplication of the organisms, such as the proper temperature, humidity, & darkness |
| incubation period | the interval of time between the invasion by a pathogenic microorganism & the appearacne 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 & multiplication |
| microbiology | the scientific sstudy of microorganisms & their activities |
| mucous membrane | a membrane lining body passages or 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 sutstances in its environment |
| sequela | a morbid (secondary) condition occurring as a result of a less serious primary infection |
| smear | material spread on a slide for microscope examination |
| specimen | a small sample or part taken from the body to show the nature of the whole |
| spirilla | bacteria that have a spiral or curved shape |
| streaking | in microbiology, the process of inoculating a culture to provide for the growth of colonies on the surface of a solid medium; it is accomplished by skimming a wire inoculating loop that contains the specimen across the surface of the medium, using a back |
| streptolysin | an exotoxin produced by beta-hemolytic streptococci, which completely hemolyzed red blood cells |
| susceptible | easily affected, lacking resistance |
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hannahmccall
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