Please anser the last one 35 points4Enteropathogenic E. coliare commonly responsible for infantile diarrheaintimin✓ They do✓ produce toxins or fimbriae. An adhesin called☑produced by these bacteria causes intestinal cells to form choose your answer...choose your answer...lanterns5 pointsEnterotoxigenic E. coliare commonly responsible for traveler's diarrheafimbrial adhesinspillars✓They produce either heatpedestalsotoxin. They uselecternto bind to cells in the small intestine.plinthspodiums

The adhesin intimin produced by enteropathogenic E. coli (EPEC) is known to cause a characteristic…

Answered: 3 5 points 4 Enteropathogenic E. coli…

Health Safety And Nutrition F/Young Child

9th Edition

ISBN:9781305144767

Author:MAROTZ

Publisher:MAROTZ

Chapter18: Food Safety

Section: Chapter Questions

Problem A4CR

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95. An outbreak of botulism in a mid-size city (City A) was tracked down to common purchases of canned goodsin a single supermarket (Supermarket Y). Based on the given details, which of the following is NOT anappropriate case definition during the investigation?A. Illness among persons who consumed canned goods bought from all stores in City AB. Illness among persons who consumed canned goods bought from Supermarket Y C. Illness among persons who consumed canned goods bought from supermarkets in City AD. Illness among persons who consumed canned goods bought within City A 96. An outbreak of botulism in a mid-size city was tracked down to common purchases of canned goods in a single supermarket. Which exposures may have attack rates computed for to determine the probable cause(s) of the outbreak?A. Different brand of the same canned goods in the supermarketB. Different canned goods consumed by cases from the supermarket C. Different supermarkets selling canned goods within the cityD.…
27. After experiencing recurrent bacterial infections, you diagnose your patient, Mrs. Watts, with non immune mediated neutropenia. So which of the following would you prescribe to treat her condition (the bacterial infection)? (Please note: she is in generally good health and please think about the possible side effects of your medications.) a. Tetracyclineb. streptomycin c. staphylococcal enterotoxin B d. Cyclosporine e. Diflucan
Most antimicrobial agents function by either altering absorption of essential nutrients, wasteremoval, or both.a. Tb. F
13 The H. pylori bacterium that is associated with ulcer formation is found in _____. Select one: a. 100% of people with gastric ulcers b. 75% of people who do not have gastric ulcers c. 50% of people with gastric ulcers d. 25% of people who do not have gastric ulcers
1. Mucous membranes are barriers against colonization and growthof microorganisms. However, mucous membranes, for examplein the mouth and gut, are colonized with a variety of differentmicroorganisms, some of which are potential pathogens. Explainhow these potential pathogens are controlled under normalcircumstances. Then describe at least one set of circumstances thatmight encourage pathogenicity.
90. Which of the following scenarios may be considered a true outbreak?A. Increased number of cases of nausea and vomiting among individuals spread across different townsB. Rise in reported cases of body aches and chills experienced by senior citizens during the cold seasonC. Sudden increase in cases of fever with bleeding in a certain area with no record of previous casesD. Two-fold rise in the number of people reporting muscle pains and cough in the general population
Antibody-mediated responses are most effective against _______. a. intracellular pathogens b. extracellular pathogens c. cancerous cells d. both a and c
Typhoid fever differs from salmonellosis in that in typhoid fever O infection is spread only in the feces of domesticated animals. O the symptoms are due to infection of the gallbladder. O infection occurs due to ingestion of endospores. the microorganisms multiply within macrophages. O the incubation period is much longer.
Which of the following statements about listeriosis is false?(a) The causative agent, Listeria monocytogens, can befound in many types of food .(b) When pregnant women are infected with Listeria mono-cytogens, the bacteria may cause fetal damage or death.(c) Bacteriophages can be used to eliminate Listeria oncontaminated food.(d) Infection with Listeria monocytogens rarely results inmeningitis.(e) Listeria L-forms lack cell walls and are able to persistinside of macrophages after phagocytosis.
Which type of toxin, when secreted, may lead to the disruption of the cells within the gastrointestinal tract? View Available Hint(s) for Part B neurotoxin endotoxin enterotoxin cytotoxin
99. Which of the following can be recommended as a follow-up procedure for further establishment of the sourceof agent?A. Epidemiological investigation of the “person”, “time”, and “place” dimensionssurrounding the outbreakB. Epidemiological investigation of the bargoers who consumed drinks but did not show any of the symptoms C. Laboratory investigation of the feces, urine, vomitus, and blood samples of the affected individualsD. Laboratory investigation of the ingredients and tools used in the preparation of the implicated drink
1. Are the bacteria of the gastrointestinal tract considered true or opportunistic pathogens? Explain your answer.

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