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BIOL 2160 Study Exam 4.docx

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Department
Biological Sciences
Course
BIOL 2160
Professor
All Professors
Semester
Fall

Description
Biology2160DrWilliamBStickleNameHumanPhysiologyWintersession201112Exam4100PointsATrueorfalse20questionsx2pointseach40pointsIfthestatementistruefillinAandifitisfalsefillinBontheScantronsheet1ThedifferenceinthetwitchspeedbetweenTypeItypeIIXandIIXmusclefibersisduetodifferentmyosinheadATPasesTrue2ThesensoryreceptorwhichprovidessensoryinputontendontensionisthemusclespindleapparatusFalsegolgiapparatus3InhealthyindividualstheLactateanaerobicthresholdis3050ofVmaxduringstrenuous02exerciseFalse50704Theprimarymetabolicsubstrateburnedbyskeletalmuscleduringthefirst30minutesofmildexerciseisplasmafreefattyacidsTrue5StimulationofamuscleatahighenoughfrequencythatthesuccessivecontractionsfusetogetherandcantbedistinguishedonefromanotherisknownastreppeFalsetetanization6ThemuscletypewhichlacksstriationsandwhichhascellswithpointedendsisvoluntaryFalsesmoothinvoluntary7TheurethralfoldsofanundifferentiatedhumanembryowilldevelopintothemalepenisshaftTrue8ThereleaseofcalciumionsfromtheTtubulesarcoplasmicsysteminmuscleinitiatesaprocessknownasexcitationcontractioncouplingTrue9ThecolumnoferectiletissueinthepenisthroughwhichtheurethrarunsisthecorpusspongiosumTrue10ThevestibuleandvaginaarelubricatedduringsexualforeplayasaresultofsecretionsfromthewomansBartholinsglandsTrue11ThemoleculesecretedbythefetaladrenalcortexwhichinitiateslaborisdehydroepiandrosteroneDHEASTrue12ThefirststageofbabydeliveryisthestageofexpulsionFalsedilation13PaternitycasescanbeaccuratelydeterminedbyanalysisofspermnucleotidesequenceinspecificgenesTrue
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