Name: ___________________________________________ A&P Chapter 5 Practice Test p. 1 Fill in the Blank 1. _________________________________ group of pigments responsible for skin color 2. _________________________________ hard protein found in the epidermis, hair, nails 3. _________________________________ visible part of the hair 4. _________________________________ part of hair located below epidermal surface 5. _________________________________ tissue on which skin rests 6. _________________________________ secretion produced by sebaceous glands 7. _________________________________ term that means “layers” 8. _________________________________ tiny muscles attached to hair follicles 9. _________________________________ half moon shaped, white area at nail base 10. _________________________________ most superficial layer of the skin 11. _________________________________ most superficial layer of the epidermis 12. _________________________________ deepest layer of the epidermis 13. _________________________________ lines created by the orientation of collage bundles in the skin dermis 14. _________________________________ the epidermal layer in which mitosis takes place 15. _________________________________ the epidermal layer composed of dead cells 16. Match the type of burn with its proper description. __________ First-degree burn A. Skin is charred and may not be painful at first __________ Second-degree burn B. Skin is painful but not blistered __________ Third-degree burn C. Skin is painful and blistered
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Name: ___________________________________________ A&P Chapter 5 Practice Test p. 1 Fill in the Blank 1. _________________________________groupofpigmentsresponsibleforskincolor
2. _________________________________hardproteinfoundintheepidermis,hair,nails 3. _________________________________visiblepartofthehair 4. _________________________________partofhairlocatedbelowepidermalsurface
5. _________________________________tissueonwhichskinrests
6. _________________________________secretionproducedbysebaceousglands
7. _________________________________ term that means “layers”
8. _________________________________tinymusclesattachedtohairfollicles
9. _________________________________halfmoonshaped,whiteareaatnailbase
10. _________________________________mostsuperficiallayeroftheskin
11. _________________________________mostsuperficiallayeroftheepidermis
12. _________________________________deepestlayeroftheepidermis13. _________________________________linescreatedbytheorientationofcollage
bundlesintheskindermis14. _________________________________theepidermallayerinwhichmitosistakesplace15. _________________________________theepidermallayercomposedofdeadcells16. Matchthetypeofburnwithitsproperdescription.
__________First-degreeburn A.Skinischarredandmaynotbepainfulatfirst__________Second-degreeburn B.Skinispainfulbutnotblistered__________Third-degreeburn C.Skinispainfulandblistered
Name: ___________________________________________ A&P Chapter 5 Practice Test p. 2 17. ______________________________________18. ______________________________________19. ______________________________________20. ______________________________________21. ______________________________________
22. ______________________________________
Name: ___________________________________________ A&P Chapter 5 Practice Test p. 3
23. _(A)_____________________________________
24. (B)______________________________________
25. (A)_____________________________________
26. (B)_____________________________________27. (A)_____________________________________28. (B)______________________________________29. (C)______________________________________
Name: ___________________________________________ A&P Chapter 5 Practice Test p. 4 30.Whatarethecomponentsoftheintegumentarysystem?31.ListthefunctionsoftheIntegumentarysystem
TrueorFalse
32. ____________Theepidermisismadeofstratifiedsquamousepithelium.
33. ____________Theproteinofthestratumcorneumiskeratin.
34. ____________Melanocytesproducemelaninwhenstimulatedbyfluorescentlight
35. ____________Thebloodvesselsinthedermisconstrictincoldweatherinordertokeepheatclosetothebodysurface.
36. ____________Withinahairfollicle,mitosisatthehairrootproducesthehairshaft.
37. ____________Thesubcutaneouslayerisbetweenthedermisandmusculartissue.
38. ____________Eccrineglandscontributetoheatgainandheatloss.
39. ____________Dryingandcrackingoftheskinarepreventedbysebum.
40. ____________Bothscalpandbodyhairprovidethermalinsulation.
Name: ___________________________________________ A&P Chapter 5 Practice Test p. 5
41. ___________Racialvariationsinskincoloraredeterminedby:A. NumberofmelanocytesB. AmountandtypeofmelaninproducedC. ThedistributionanddepositionofmelaninD. alloftheaboveE. theamountandtypeofmelaninandthedistributionanddepositionofmelanin
42. __________aburnisaninjurytoatissuecausedbyA. exposuretoexcessheatB. exposuretoexcesscoldC. frictionD. exposuretochemicalsE. allofthese
43. __________whichofthefollowingstatementsisNOTtrueofhypodermis.
A. ItisalsocalledsubcutaneoustissueB. ItislooseconnectivetissuethatattachestheskintounderlyingboneandmuscleC. ItisimportantforpackingandinsulationD. Itcontainsabouthalfofthebody’sstoredfatE. theseareallcharacteristicsofthehypodermis
44. __________Fingerprintsandfootprintsareproducedbydermalprojectionsintothe
epidermiscalledA. striaeB. cleavagelinesC. papillaeD. reticularlinesE. subcutaneoustissue
45. __________Thestratumcorneumoftheepidermis
A. consistsofcontinuouslydividingcellsB. canbecomethickenedandformastructurecalledacallusorcornC. hascellsthatarecontinuallymovingtowardthestratumbasaleD. hascellsthatsynthesizemelaninE. hasallthesecharacteristics.
Name: ___________________________________________ A&P Chapter 5 Practice Test p. 6
46. __________Whichofthefollowingstatementsaboutglandsoftheskinaretrue?
A. SebaceousglandsproduceanoilywhitesubstancerichinlipidsB. SebumisimportantincoolingthebodyC. Eccrinesweatglandsbecomeactiveatpubertybecauseoftheinfluenceof
hormonesD. EccrinesweatglandsproduceathicksecretionrichinorganicsubstancesE. Allofthesearetrue
47. __________WhichofthefollowingstatementsisFALSE?
A. NailsgrowcontinuallyanddonothavearestingstageB. Thenailconsistsoflayersoflivingcellsfromthestratumcorneum.C. ThecellsofanailarefilledwithaspecialhardtypeofkeratinD. Thenailmatrixandnailbedhaveastratumbasale.E. Theproductionofcellswithinthenailmatrixresultsinthegrowthofthenail.
48. __________Whenexposedtothecold,theearsandnosemayappearred.Thisis
becauseA. bloodvesselsinthenoseandearshaveconstrictedtoconserveheat.B. Cyanosisoccurswhenbloodflowslowsdown.C. Thenoseandearshaveathicker,morekeratinizedstratumcorneumthantherest
oftheface.D. Coldcausesaninflammatoryreactioninthenoseandears.E. Bloodvesselsdilatetopreventtissuedamagefromthecold.
49. __________VitaminD
A. stimulatescalciumandphosphateuptakeinthesmallintestineB. isformedfromaprecursormoleculethatismadewhenskinisexposedtoultraviolet
light.C. IsformedfromaprecursormoleculethatismodifiedintheliverandkidneysD. MayberequiredinthedietifapersonisexposedtoverylittleultravioletlightE. Hasalloftheseproperties
Name: ___________________________________________ A&P Chapter 5 Practice Test p. 7
50. __________Theglandsoftheskinthataremostconcernedwiththemaintenanceof
bodytemperatureare:A. apocrineB. eccrineC. sebaceousD. ceruminous
51. __________Third-degreeburns
A. arealsocalledpartialthicknessburnsB. causeimmediatepainC. involveonlytheepidermisD. resultinexcessivefluidlossE. haveallofthesecharacteristics
52. ___________ChefBuoyYardeeisburnedonthearmwhenakettleofspaghettisauce
explodes.Thedoctor,usingforceps,pullsonahairwithintheareathatisburned.Thehaireasilypullsout.Whatdegreeofburndidthepatienthave?A. First-degreeburnB. Second-degreeburnC. Third-degreeburnD. Thereisnotenoughinformation
53. __________CyanosisiscausedbyA. alteredbloodflowtotheskin(overallorinsmallareas)B. increasednumberofactivemelanocytes.C. Collectionofabnormalbilepigmentsintheskin.D. Decreasedoxygencontentoftheblood.E. Increasedproductionofmelaninbynormalnumberofmelanocytes.
54. ___________Jaundiceiscausedby
A. alteredbloodflowtotheskin(overallorinasmallarea)B. increasednumberofactivemelanocytesC. collectionofabnormalbilepigmentintheskinD. decreasedoxygencontentoftheblood.E. Increasedproductionofmelaninbynormalnumberofmelanocytes.
AnatomyandPhysiologyChapter5AnswerKey
1. Melanin2. Keratin3. Hairshaft4. Hairroot5. Subcutaneoustissueorhypodermis6. Sebum7. Strata8. Pilimuscle9. Lunula10. Epidermis11. Stratacorneum12. Stratumbasale13. Cleavagelines14. Stratumbasale15. Stratumcorneum16. FirstdegreeburnB.skinispainfulbutnotblistered
SeconddegreeburnC.skinispainfulandblisteredThirddegreeburnA.skinischarredandmaynotbepainfulatfirst
17. Edema(swelling)18. Blister19. Dermis20. Epidermis21. Subcutaneouslayer(hypodermis)22. Jaundice23. (A)hairbulb24. (B)partoftheshaft–thespecifictissueonwhichBisplacedisthecuticlelayerofthe
hair25. (A)hairfollicle26. (B)sebaceousgland27. (A)cuticle28. (B)fingernail29. (C)nailbed30. componentsoftheintegumentarysystem:
skinandaccessoryorgans,whicharethenails,hair,andglands31. FunctionsoftheIntegumentarysystem:
ProtectionSensationVitaminDproductionTemperatureregulationExcretion
32. True33. True
34. False,UVAandUVBlightstimulatemelanocytesbutmostfluorescentlightactuallycannotpassthroughtheskin,preventingitfromeveryreachingorstimulatingthemelanocytes.
35. False,constrictingbloodvesselscausesthevesselstobecomenarrower,decreasingthepassageofbloodthroughthevessels,anddecreasestheamountofheatcarriedbythosebloodvessels.Constrictingthebloodvesselskeepsbodyheatfromleavingthebody.
36. False,mitosisoccursinthehairroot–specificallythehairbulb37. True38. True39. True40. True41. E.theamountandtypeofmelaninandthedistributionanddepositionofmelanin42. E.allofthese43. E.theseareallcharacteristicsofthehypodermis44. C.papillae45. B.canbecomethickenedandformastructurecalledacallusorcorn46. A.Sebaceousglandsproduceanoilywhitesubstancerichinlipids47. B,thenailconsistsoflayeroflivingcellsfromthestratumcorneum48. Ebloodvesselsdilatetopreventtissuedamagefromthecold49. E.hasalloftheseproperties50. B.eccrine51. D.resultinexcessivefluidloss52. C.third-degreeburn53. D.decreasedoxygencontentoftheblood54. C.collectionofabnormalbilepigmentintheskin
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