microbiology ch.8-13
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| what term refers to a relationship in which 2 microbes work together to achieve a disease that could not be produced separately> | synergism
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| another term for opportunistic pathogens that live on the skin or inside th human body is: | indigenous flora
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| what term refers to a hospital acquired condition? | nosocomial
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| during the nitrogen cycle, organic nitrogen inside decay is broken down by: | putrefactive bacteria
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| what term refers to when one microbe prevents the growth of another microbe? | antagonism
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| opportunistic pathogens are always harmless.... t or f | false
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| indigenous microflora provide an advantage by occupying space on the human body.... t or f | true
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| ectoparasites cause infestations.... t or f | true
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| two organisms that live close together but do not affect each other is referred to as neutralism .......... t or f | true
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| disease causing microorganisms ar reffered to as pathogens.... t or f | true
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| what term refers to the relationship btween a human host and indigenous microflora> | symbosis
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| why would the presence of microbes in spinal fluid indicate an infection? | spinal fluid is clear
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| explain how indigenous microflora contribute to increasing the disease-fighting ability of the body | stimulate the immune system
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| describe the mutalistic relationship of humans to E. coli. | e.coli in the test obtains nutrients from humans it produces vitamin k, which is needed
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| mutualism | e. coli and human intestine
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| ruminants | cows and sheep
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| synergism | fusobacteria and spirochetes
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| aantagonism | penicillium mold and staphylococci
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| endoparasites | tapeworms
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| what physiological action of the intestine aids in removing pathogens? | peristalsis
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| what protien is effective against some types of cancers and against viral infections? | interferons
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| what group of interleukins stimulates iron storage in the liver? | IL-1
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| a surgical patient that is having an immediate hypersensitivity to a drug is experiencing a | anaphylactic reaction
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| histiocytes are located in the reticuloendothelial system... t or f | true
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| during the inflammatory response macrophages are attracted to the site of injury by chemotaxis....t or f | true
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| antibodies passed from a pregnant female to the fetus is referred to as natrual active acquired immunity .......t or f | false
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| autoimmune diseases cause the destruction of a person's tissue......t or f | true
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| type II hypersensitivity reaction is a type of delayed reaction........ t or f | false
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| attenuation | lab process of weakening pathogens
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| lag phase during the production of antibodies... | delayed response in production of antibodies
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| describe how histamine is released during an allergic reaction | type I release of antihistamines from basocells
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| list 5 important treatments of anaphylactic reaction | 100% oxygen injecting reduces laryngeal spasms injecting steroids IVfluids
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| prevents pathogens from adhering to muccous membranes | IgA
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| very effective against gram-negative bacteria | IgM
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| controls antigen stimulation of B cells | IgD
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| cause of allergies and drug sensitivity | IgE
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| aids in phagocytes and complement | IgG
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| S. aures is | chemoorganotroph
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| what is the name of infections of hair follicles marked by the development of pustules | follicultis
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| what type of bone is most often affected in children with osteomyelitis | long bones
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| what part of the body does s. aureus primarily colonize? | nasal passages
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| what is the primary choice of drug for treating s. aureus and s. epidermidis infections | vancomycin
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| when cultured in the lab, s. aures is white in color and s. epidermidis is yellow... t or f | false
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| bacteremia is the presence of bacteria in the blood stream....t or f | true
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| s. epidermidis is referred to as being coagulase-negative ........ t or f | true
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| osteomyelitis can reoccur for many years with antibiotic therapy... t or f | true
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| care must be taken when moving a patient with SSSS due to nikolsky's sign.... t or f | true
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| describe how s. aureus coagulase increases the virulence of the microbe. | causes citrated blood plasma to clot
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| list the diagnostic procedures that may be performed to diagnose osteomyelitis | tomography radionuclide bone scanning
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| describe the appearance of a heart valve that has been infected by s. aureus | rough reddend surface
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| what are the risk factors for developing osteomyelitis | persistent pain
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| s.aureus | TSS food poisoning cardiac endocarditis
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| s. epidermidis | prosthetic device infection IV catheter
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| what surgical procedure can be performed for the freatment of otitis media | myringotomy
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| group a streptococci are | beta hemolytic
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| how does the protein M increase the virulence of s. pyogenes | antiphagocytic
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| which of the following is a risk factor of pregnant females for the neotate developing GBS? | urinary tract infection
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| what color of pigment does s. viridans produce in a lab culture aiding in id | green
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| s. viridans derives its ability to adhere to tooth enamel by the production of glycocalyx......... t/f | false
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| the durg choice in treating GBS is penicillin G. t/f | true
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| the acog believes that universal screening should be utilixed in treating women for GBS | true
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| Upon examination of the throat of a patient suffering streptococcal pharyngitis while patches of pus will be seen | true
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| beta hemolysis refers to the complete lysis of erythrocytes that surround a bacterial colony non a petridish | true
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