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BIOD 151 Lab Exam 7 | Questions and Answer elaborations | Already GRADED A

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L7:Exam-RequiresRespondusLockDown Browser AtemptHistory Attempt Time Score LATEST Attempt 1 Givethedefinitionofwhatatissueis. YourAnswer: atissueisgroupingofcelsthataresimilartoworktogetherforaspecificfunction Atis ueisagroupingofsimilarcelsthatworktogethertoperform aspecific function. WhichofthefolowingstatementsisFALSEregardingthefourprimaryclassesoftissueinthe body? Epithelialtissuefunctionsinsecretionandprotection. Con ectivetissuefunctionsinabsorption. Thecorectansweristhatcon ectivetissuefunctionstobindtissuesandanchororgans. Nervoustissuefunctionsincommunicationthroughouthebody. Musculartissuefunctionsinmovement. WhichofthefolowingstatementsisTRUEregardingdifferencesbetwe ntissuetypes? a.Tissuesvarybaseduponthetypeofmatrixitpossesses. b.Tissuesvarybaseduponthecompositionofmatrix. c.Tissuesvarybaseduponratioofcelstomatrix. CorectAnswer d.b.andc.aretrue. e.Aloftheabovestatementsaretrue. Whichofthefolowinggerm layersgivesrisetofibroblasts? a.Ectoderm b.Mesoderm c.Endoderm d.a.andc. e.b.andc. f.Aloftheabove Whatarethewaysepithelialtissueisclassified? YourAnswer: celtype celshape celarrangement Epithelialtis ueisclas ifiedbyceltype,celshape,andcelarangement. WhichofthefolowingstatementsisFALSEregardingthestructureofepithelialtissue? Epithelialtissuehasadirectnervesup ly. Epithelialtissuedrawsitsblo dsup lyfrom thecon ectivetissue. CorectAnswer Epithelialtissueiscomposedofasmalcelularcontentwithalargeamountofmatrix. Aloftheabovestatementsaretrue. A B C Whichoftheaboveimagesisanexampleofsimplecolumnarepithelialtissue? YourAnswer: a C. Whatypeofepithelialtissuedoyouse intheaboveimage? Explainhowyouknow whatypeitis. YourAnswer: pseudostratifiedcolumnar.youcanse everycelistouchingthebasementmembrane, butnoteverycelisreachingthesurface Theaboveimagedepictspseudostratifiedepithelialtis ue.Alcelstouchthe basementmembrane,butnotalcelsreachtheapicalorfre surface. Matchthefolowingepithelialtissuetypeswithitslocationinthebody. Simplesquamousepithelium Simplecuboidalepithelium Simplecolumnarepithelium Pseudostratifiedepithelium Matchthefolowingepithelialtissuetypeswiththeirfunction. Simplesquamousepithelium Simplecuboidalepithelium Simplecolumnarepithelium Pseudostratifiedepithelium Explainthefunctionofmicrovilinsimplecolumnarepithelium.Note:toreceivefullcredityou mustgiveaspecificfunctionbaseduponthelocationofsimplecolumnarepithelium withinthe body. YourAnswer: simplecolumnarepithelium isfoundinthwdigestivetract,theyincreasethesurface areasothatnutrientabsorptioncantakeplaceandalowsthebodytobenefitfrom these nutrients Simplecolumnarepithelium canbefoundwithinthedigestivetract.Microvili increasesurfaceareawhichwouldaidindigestionandabsorptionofnutrients. Matchthefolowingepithelialtissuetypeswithitslocationinthebody. Stratifiedsquamousepithelium Stratifiedcuboidalepithelium Stratifiedcolumnarepithelium Transitionalepithelium Wouldnon-keratinizedstratifiedsquamousepithelium preventwaterloss?Explainwhyorwhy not. YourAnswer: no,itlacksthedeadlayerofkeratinanfdthewaterepelentglycolipid. Non-keratinizedstratifiedsquamousepithelium wouldnotpreventwaterlos becauseitlacksthedeadlayerofcompactcelsandthewaterrepelentglycolipid whichkeratinizedstratifiedsquamousepithelium pos es es. Matchthefolowingepithelialtissuetypeswiththecorectdescription. Stratifiedsquamousepithelium Stratifiedcuboidalepithelium Stratifiedcolumnarepithelium Transitionalepithelium QuizScore:32.5outof40

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