Biod 151 Lab Exam 7.environmental Biology (Liberty University)

L7:Exam-RequiresRespondusLockDownBrowserAttemptHistoryA�empt Time ScoreLATESTA�empt 123 minutes 32.5 out of 40Scoreforthisquiz:32.5outof40SubmittedJun10at11:16pm Thisattempttook23minutes. Question12.5/2.5ptsGivethedenitionofwhatatissueis. YourAnswer: atissueisgroupingofcellsthataresimilartow orktogetherforaspecicfunctionAtissueisagroupingofsimilarcellsthatworkt ogethertoperformaspecicfunction. Question22.5/2.5ptsWhichofthefollowingstatementsisFALSEregardin gthefourprimaryclassesoftissueinthebody?Epithelialtissuefunctionsinsecretionandprotec tion.Correct!BIOD 151 LAB EXAM 7Connectivetissuefunctionsinabsorption. Thecorrectansweristhatconnectivetissuefunctionstobindtissuesandanchororgans.Nervoustissuefunctionsincommunicationthroughou tthebody.Musculartissuefunctionsinmovement. Question30/2.5ptsWhichofthefollowingstatementsisTRUEregarding dierencesbetweentissuetypes?a.Tissuesvarybaseduponthetypeofmatrixitpo ssesses.b.Tissuesvarybaseduponthecompositionofmatri x.c.Tissuesvarybaseduponratioofcellstomatrix .CorrectAnswerd.b.andc.aretrue. YouAnswerede.Alloftheabovestatementsaretrue. Question42.5/2.5ptsWhichofthefollowinggermlayersgivesrisetob roblasts?a.Ectoderm Correct!b.Mesoderm c.Endodermd.a.andc.e.b.andc.f.Alloftheabove Question52.5/2.5ptsWhatarethewaysepithelialtissueisclassied? YourAnswer: celltype cellshapecellarrangementEpithelialtissueisclassiedbycelltype,cellshape,andcellarrangement. Question60/2.5ptsWhichofthefollowingstatementsisFALSEregardingthestructureofepithelialtissue?Epithelialtissuehasadirectnervesupply. Epithelialtissuedrawsitsbloodsupplyfromthec onnectivetissue.CorrectAnswerEpithelialtissueiscomposedofasmallcellularc ontentwithalargeamountofmatrix.YouAnsweredAlloftheabovestatementsaretrue. Question70/2.5ptsA.B.C. Whichoftheaboveimagesisanexampleofsimplecolumnarepithelialtissue?YourAnswer: aC. Question82.5/2.5ptsWhattypeofepithelialtissuedoyouseeintheaboveimage?Explainhowyouknowwhattypeitis. YourAnswer: pseudostratiedcolumnar.youcanseeeverycellis touchingthebasementmembrane,butnoteverycellisreachingthesurfaceTheaboveimagedepictspseudostratiedepithelial tissue.Allcellstouchthebasementmembrane,butnotallcellsreachtheapic alorfreesurface. Question94/4ptsMatchthefollowingepithelialtissuetypeswithitslocationinthebody.Correct!Simplesquamousepithelium Correct!capillary wallsSimplecuboidalepithelium Correct!Simplecolumnarepithelium Correct!Pseudostratiedepithelium Question104/4ptsMatchthefollowingepithelialtissuetypeswiththeirfunction.Correct!Simplesquamousepithelium Correct!Simplecuboidalepithelium Correct!Simplecolumnarepithelium glandsuterine tubesres piratory tracttrans cellular trans ports ecretes m ucus in the bronchioless ecretes m ucus in the diges tive tractCorrect!Pseudostratiedepithelium Question112/2ptsExplainthefunctionofmicrovilliinsimplecolumnarepithelium.Note:toreceivefullcredityoumustgiveaspecicfunctionbaseduponthelocatio nofsimplecolumnarepitheliumwithinthebody. YourAnswer: simplecolumnarepitheliumisfoundinthwdigestiv etract,theyincreasethesurfaceareasothatnutrientabsorptioncantakeplaceand allowsthebodytobenetfromthesenutrientsSimplecolumnarepitheliumcanbefoundwithinthe digestivetract.Microvilliincreasesurfaceareawhichwouldaidindigestion andabsorptionofnutrients. Question124/4ptsMatchthefollowingepithelialtissuetypeswithitslocationinthebody.Correct!Stratiedsquamousepithelium Correct!Stratiedcuboidalepithelium Correct!locom otionpalm s of handss em iniferous tubulesStratiedcolumnarepithelium Correct!Transitionalepithelium Question132/2ptsWouldnon-keratinizedstratiedsquamousepitheliumpreventwaterloss?Explainwhyorwhynot. YourAnswer: no,itlacksthedeadlayerofkeratinanfdthewat errepellentglycolipid.Non-keratinizedstratiedsquamousepitheliumwould notpreventwaterlossbecauseitlacksthedeadlayerofcompactcellsan dthewaterrepellentglycolipidwhichkeratinizedstratiedsquamousepitheliumpos sesses. Question144/4ptsMatchthefollowingepithelialtissuetypeswiththecorrectdescription.Correct!Stratiedsquamousepithelium Correct!Stratiedcuboidalepithelium m ale urethrabladderprevents abras ionCorrect!Stratiedcolumnarepithelium Correct!Transitionalepithelium QuizScore:32.5outof40acts in s ecretionfound where one type of epithelium m eets anothertop layer of cells can appear round or flat