In Humans, Beef Tapeworm Infestations Are Acquired by
one
one) Which of the post-obit is directly involved in the initiation of dental caries?
A) sucrose
B) lysozyme
C) lactic acid
two
2) Clostridium difficile-associated diarrhea is unremarkably preceded by
A) eating contaminated food.
B) a blood transfusion.
C) extended use of antibiotics.
3
3) Which of the following statements about salmonellosis is Faux?
A) It is a bacterial infection.
B) Severity of disease depends on number of organisms ingested.
C) A good for you carrier state exists.
D) The mortality charge per unit is high.
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4) Illness-causing exotoxins are produced by all of the following organisms EXCEPT
A) Clostridium perfringens.
B) Vibrio cholerae.
C) Shigella dysenteriae.
5
5) Which one of the post-obit diseases of the gastrointestinal system is transmitted by the respiratory road?
A) staphylococcal enterotoxicosis
B) mumps
C) Vibrio gastroenteritis
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half-dozen) The digestive tract is substantially one long tube. The order of the structures, beginning with the rima oris, is
A) pharynx, esophagus, stomach, small intestine, large intestine.
B) esophagus, pharynx, stomach, small intestine, large intestine.
C) pharynx, esophagus, stomach, large intestine, small intestine.
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7) Which of the following helminthic diseases is a mutual infestation establish in the southeastern United States?
A) Enterobius vermicularis
B) Ascaris lumbricoides
C) Taenia saginata
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viii) Poultry products are a likely source of infection by
A) Helicobacter pylori.
B) Salmonella enterica.
C) Vibrio cholerae.
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ix) All of the following infections can event from drinking contaminated water EXCEPT
A) Cyclospora infection.
B) giardiasis.
C) trichinellosis.
10
x) Which of the following organisms feeds on red blood cells?
A) Giardia lamblia
B) Escherichia coli
C) Taenia spp.
D) Vibrio parahaemolyticus
Due east) Entamoeba histolytica
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11) In humans, beefiness tapeworm infestations are acquired by ingesting
A) the eggs of Taenia saginata.
B) segments of Taenia solium tapeworms.
C) h2o contaminated with Diphyllobothrium latum eggs.
D) cysticerci of Taenia saginata in undercooked meat.
12
12) Which of the following statements almost staphylococcal food poisoning is Imitation?
A) It is caused by ingesting an enterotoxin.
B) It tin can exist prevented by acceptable refrigeration of food.
C) It can be prevented by heating foods to 50°C for 15 minutes.
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xiii) The most common cause of traveler'southward diarrhea is
A) Shigella spp.
B) Salmonella enterica.
C) Giardia lamblia.
D) Escherichia coli.
14
14) Acute gastroenteritis that occurs afterward an incubation period of two to three days and commonly affects children is probably caused by
A) Giardia.
B) rotavirus.
C) Salmonella.
15
fifteen) Which of the following is mismatched?
A) hydatid affliction — humans are the definitive host
B) Taenia infestation — humans are the definitive host
C) trichinellosis — humans eat larva of parasite
sixteen
sixteen) Thorough cooking of food will prevent all of the post-obit EXCEPT
A) trichinellosis.
B) beef tapeworm.
C) staphylococcal food poisoning.
17
17) Most of the normal microbiota of the digestive system are found in the
A) mouth.
B) stomach.
C) stomach and pocket-sized intestine.
D) pocket-size intestine and big intestine.
18
xviii) Gums bleeding while brushing one'due south teeth is most normally associated with
A) halitosis.
B) cavities.
C) gingivitis.
19
nineteen) Typhoid fever differs from salmonellosis in that in typhoid fever
A) the microorganisms multiply inside macrophages.
B) the incubation menstruum is much longer.
C) the symptoms are due to infection of the gallbladder.
xx
20) Which of the following organisms is probable to be transmitted via contaminated shrimp?
A) Trichinella spiralis
B) Vibrio parahaemolyticus
C) Giardia lamblia
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21) Which of the following organisms is likely to exist transmitted via undercooked pork and horse?
A) Salmonella enterica
B) Staphylococcus aureus
C) Trichinella spiralis
22
22) A vaccine to provide active amnesty to HBV is prepared from
A) viruses grown in tissue culture.
B) genetically modified yeast.
C) pooled gamma globulin.
23
23) Aflatoxin is a(northward) ________ associated with ingestion of contaminated ________.
A) mycotoxin; peanuts
B) mycotoxin; rye or other cereal grains
C) enterotoxin; peanuts
24
24) Which of the following causes inflammation of the liver?
A) Salmonella enterica
B) Shigella spp.
C) hepatitis A virus
25
25) "Rice water stools" are characteristic of
A) salmonellosis.
B) cholera.
C) bacillary dysentery.
26
26) Epidemics related to bacterial infection of the digestive system are typically caused by
A) biological vectors.
B) contaminated food and water.
C) unpasteurized milk.
27
27) Many bacterial infections of the lower digestive tract are treated with
A) antidote.
B) penicillin.
C) water and electrolytes.
28
28) Dental plaque is an instance of
A) a pellicle.
B) a biofilm.
C) gingivitis.
29
29) Which of the following is mismatched?
A) ergot — gangrene
B) Salmonella endotoxin — lyses reddish claret cells
C) Vibrio enterotoxin — secretion of Cl-, K+, and H2o
xxx
xxx) Bacterial intoxications differ from bacterial infections of the digestive arrangement in that intoxications
A) are transmitted via contaminated water.
B) are more astringent.
C) have shorter incubation times.
31
31) The about common mode of HAV transmission is
A) contamination of food during preparation.
B) contagion of nutrient before it reaches a food service institution.
C) claret transfusion.
32
32) Which of the following correctly lists the stages of molar decay?
A) plaque aggregating, destruction of enamel, advancement of decay through enamel, decay in dentin, decay in tooth pulp
B) decay in dentin, plaque accumulation, destruction of enamel, advancement of decay through enamel, decay in tooth pulp
C) plaque accumulation, destruction of enamel, disuse in tooth pulp, advancement of decay through enamel, decay in dentin
33
33) A 38-year-old homo had onset of fever, chills, nausea, and myalgia while vacationing on the Gulf of Mexico. On Apr 29, he had eaten raw oysters and gone wading in the warm coastal waters. On May 2, he was admitted to a hospital considering of a fever of 39°C and two circular necrotic lesions on the left leg. He had a history of alcoholic liver illness. He was transferred to the ICU; therapy with antibiotics was initiated. On May 4, he died. Which of the post-obit is the most likely crusade?
A) Bacillus cereus
B) Cyclospora cayetanensis
C) Salmonella typhi
D) Vibrio vulnificus
34
34) Which of the following is included in GALT?
A) thymus
B) Peyer'south patches
C) tonsils
35
35) Microscopic examination of a patient's fecal culture shows spiral bacteria. The bacteria probably belong to the genus
A) Campylobacter jejuni.
B) Escherichia coli.
C) Salmonella typhi.
36
36) Which of the post-obit pertains to typhoid fever?
A) It is acquired via ingestion of contaminated meat.
B) Enterotoxin spreads via the blood.
C) It is caused past several different species of Salmonella.
D) Causative microorganism multiplies in patient phagocytes.
37
37) All of the post-obit are gram-negative rods that crusade gastroenteritis EXCEPT
A) Clostridium perfringens.
B) Escherichia coli.
C) Salmonella typhi.
38
38) Helicobacter pylori tin can grow in the breadbasket because it
A) hides in macrophages.
B) makes a capsule.
C) possesses an enzyme that neutralizes HCl.
39
39) All of the following are eukaryotic organisms that cause diarrheal disease EXCEPT
A) Cryptosporidium.
B) Cyclospora.
C) Entamoeba.
D) Giardia.
East) Campylobacter.
forty
40) All of the post-obit pertain to pinworm infections EXCEPT
A) transmission is typically past contact with fomites or inhalation of eggs.
B) diagnosis is by detecting eggs on transparent tape pressed to the perianal area.
C) all family members living with the patient must as well exist treated.
D) it is almost commonly transmitted past cysts in h2o.
41
41) What is a Dane particle?
A) the chlorine-resistant virus that causes HAV
B) the infectious virion that causes HBV
C) the spherical particles found in serum of patients with HBV
42
42) Which of the following is mismatched?
A) beef — E. coli O157:H7
B) custard and cream pies — Staphylococcus aureus
C) eggs — Trichinella spiralis
43
Post-obit a canton off-white, 160 persons complained of gastrointestinal symptoms. Symptoms included diarrhea (84 pct), abdominal cramps (96 percent), nausea (84 percent), vomiting (82 percentage), body aches (l per centum), fever (60 percent; median body temperature = 38.three°C); median elapsing of illness 6 days (range 10 hr to 13 days).
43) In Situation 25.1, fecal samples should be cultured for all of the following EXCEPT
A) Salmonella enterica.
B) Shigella spp.
C) Campylobacter jejuni.
D) enteropathogenic Escherichia coli.
E) Giardia lamblia.
44
44) In Situation 25.ane, fecal samples were found to be negative when cultured. The next step in diagnosing the cause of illness would exist
A) to brainstorm antibiotic therapy.
B) blood cultures.
C) microscopic examination of feces for oocysts.
45
45) The relative risks shown in Tabular array 25.1 were calculated for foods suspected of transmitting Salmonella. Which food is the virtually probable source of infection?
A) black beans
B) corn soup
C) jalapeño peppers
46
1) Campylobacter gastroenteritis is the leading cause of foodborne illness in the Us.
47
two) Dental caries can also exist referred to as periodontal disease.
48
3) Bacterial infections, but non intoxications, can cause diarrhea.
49
4) An outbreak of viral gastroenteritis occurs in a pediatrics ward. Rotavirus is the about probable causative agent.
l
5) Aflatoxin poisoning is associated with liver cancer.
51
6) Approximately 30 percent of the body's immune organization is located in the intestinal tract.
52
7) Lactic acid, an end product of fructose fermentation, causes breakup of tooth enamel and, somewhen, cavities.
53
8) Gastroenteritis due to ingestion of food contaminated with Staphylococcus aureus is due to intoxication by enterotoxins.
54
9) EHEC is a major crusade of diarrhea in developing countries and may result in the death of small children.
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10) H. pylori is able to survive the acidic environment of the stomach as a outcome of adaptations that allow it to increment the pH of the immediate environment.
Source: https://www.easynotecards.com/notecard_set/78912
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