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Department
Health Studies
Course
HLTB21H3
Professor
Caroline Barakat
Semester
Fall

Description
PRACTICE MULTIPLE CHOICE QUESTIONS1Which of the following is falseaMeasles has an incubation period from the time of exposure to onset of fever of about 10 daysbMeasles mortality rate is highest in the very young and very oldcPersistence of measles in a community depends on human and animal reservoirsdMeasles is caused by paramyxoviruseMeasles is uncommon during pregnancy2What is not a commonality between smallpox and measlesaBoth provide longterm immunity for survivorsbBoth are transmitted by inhalationcHumans are the only hostsdThe origins are traced back to the early agricultural periodeOne of the most potent signs is a high fever3Which of the following scientistcontribution statements isare true for measlesaHektoendiscovered identitybPanumproduced effective vaccinecEnderswas able to grow samples of the virusdPanumdiscovered that the rash appears 1214 days after contact with infected personseAll but one of the above4What isare other names given for SyphilisaThe Great ImitatorbThe French DiseasecThe Black LiondCupid DiseaseeAll of the above5Which of the following is not true about SyphilisaDuring the primary stage painless sores called chancres appear and heal without treatment this is the contagious stagebDuring the secondary stage symptoms can include multiple soresAll symptoms would go away with treatment during this stage the disease is not contagiouscDuring the tertiary stage although no longer contagious the disease can be lethal to the hostdDuring the latent stage there is a short period when there are no symptoms disease is not contagiousePeople who are infected with syphilis in the past year but show no symptoms would be diagnosed with early latent syphilis6Which of the following is not a possible causal factor for the disappearance of Hansens diseaseaLoss of pathogenecitybClimatecGenetic selection of the populationdDecrease socioeconomic conditionseCross immunity with other Mycobacteria 7Punchedoutappearing lesions that look like inverted saucers are common to what stage of leprosyaTuberculoid TTbIndeterminate ILcLepromatous LL
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