Integumentary System Review Worksheet KEY ( Physio) 2013-2014 PDF

Preview

Summary

Science work...

Description

PHYSIO|IntegumentarySystemReviewWorksheet|KEY  Objective:Describethestructureandfunctionsoftheskin 1. Listthe5functionsoftheintegumentarysystem: 

A. Bodytemperatureregulation B. Protection C. CutaneousSensations D. Excretionandabsorption E. SynthesisofVitaminD 2. Circlethecorrectanswer|TrueorFalse|Thedermisissuperficialtotheepidermis. A. Explainyouranswer: TheepidermisissuperficialtothedermisorThedermisisdeeptotheepidermis 

Matchtheskinstructuretoitstissuetype. Therecanbemorethanoneanswer.Also,choicesmaybeusedonce,morethanonce,ornotatall:  

3. Epidermis:D 4. Dermis:F&I 5. Subcutaneous:F&G   

A. B. C. D. E. F. G. H. I.

SimpleSquamousEpithelial SimpleCuboidalEpithelial SimpleColumnarEpithelial StratifiedSquamousEpithelial StratifiedCuboidalEpithelial AreolarConnectiveTissue AdiposeConnectiveTissue DenseRegularConnectiveTissue DenseIrregularConnectTissue

 6. Labelthefollowing FreeNerveEnding viewoftheskin:   Epidermis   

ArrectorPiliMuscle

Dermis 

EccrineSweatGland ApocrineSweat Gland   

SubcutaneousLayer

7. Whatarethefunctionsofthesubcutaneouslayer,andisitconsideredalayeroftheskin? 

• •

The subcutaneous layer is not one of thelayersofskin. Attaches to underlying tissues and organs.

• • •

Storageforfat. Suppliesthedermiswithblood. Sensitivetopressure.

 8. Theepidermisiscomposedmostlyofwhichtypeofcells?Keratinizedstratifiedsquamousepithelium   Matchthedescriptiontothetypeofepidermalcell: 

9. Keratinocytes:C 10. Melanocytes:D 11. Langerhanscells:B 12. Merkelcells:A

A. Detecttouch/sensorysensations. B. Produceimmuneresponseagainst pathogensenteringskin. C. 4–5layers,produceskeratin,waterproofs skin. D. Producethepigmentmelanin.

  Objective:Explainthebasisfordifferenceinskincolors Matchthefollowingpigmentsfoundinskintotheirdescription. Therearemultipleanswersperpigmentandallchoicesaretobeused.  A. Brown,Black,YellowPigment 13. Melanin:A,D,E B. PinktoRedPigment 14. Carotene:C,F C. YellowtoOrangepigment D. Overall skin shade is dependent upon the 15. Hemoglobin:B,G,H amountofthispigmentproduced. E. GivessomeprotectionagainstUV  F. Found subcutaneous layer and adipose  tissue G. The color is due to the pigment inside red  bloodcells. H. Shade depends on amount of blood flow  andoxygen.  Objective:Describethestructureandfunctionsoftheaccessoryorgansoftheskin 16. Listthreespecificfunctionsofhair:  

A. Protectfrominjury(scalp) B. Foreignparticles(nose/ears) C. Preventsheatloss/thermoregulation

17. WherewillyouNOTfindhair?Onthepalmersurfaceofthepalmsandplantersurfaceofthefeet. 18. Whatarehairrootplexuses?Nerveendings Forquestions19–23,decideifthedescriptionsdeservea‘T’forTrueora‘F’forFalse. Ifastatementisfalsecorrectthedescriptiontomakeittrue.  19. Hairismainlycomposedofcerumen:False Hairismainlycomposedofkeratin. 20. Haircolorisduetomelanin:True _______________________________________________________________________________________ 21. Sebaceousglandsareassociatedwithhair:True _______________________________________________________________________________________ 22. Contractionofthearrectorpilimusclesmakehairstanderect:True _______________________________________________________________________________________ 23. Whenyouarecuttingyourhairyouarecuttingthefollicle:False Whenyouarecuttingyourhairyouarecuttingtheshaft.  24. Labelthefollowingviewofskin’saccessorystructures:                          

HairShaft

SebaceousGland HairRootPlexus Bulb ApocrineSweat Gland

HairRoot ArrectorPili Muscle

Matchthefollowingglandsfoundinskin A.Foundinexternalauditorycanal totheirdescription.Therearemultipleanswers B.Protectsskinfromdryingoutandbacteria perglandandallchoicesaretobeused.  C.Apocrinesweatglands  (belongstoanothertypeofgland) 25. SebaceousGlands:B,H,J D.Secretesweat 26. SudoriferousGlands:D,C,F E.Providebarrieragainstforeignbodies 27. ApocrineSweatGlands:K F.Eccrinesweatglands (belongstoanothertypeofgland) 28. EccrineSweatGlands:G,D G.Widelydistributed&aidinthermoregulation 29. CeruminousGlands:I,J,L,A,E H.Connectedtohairfollicles  I.Secretewax  J.Secreteoilysebum  K.Foundintheaxilla,groin,areolae,beard  L.Combinewithsebumtoproduceearwax    30. Wherewouldyoufindmatrixproducinghaircells?Thebulb  31. Listthreefunctionsofnails? 

A. Helpstograb/manipulateobjects B. Scratching C. Protectsendsofdigits  32. Whyarenailssostronganddurable?Theyaremadeoftightlycompactplatesofkeratinizedcells.  33. Labelthefollowingviewofskin’saccessorystructures: 

FreeEdge



NailBody



 

NailRoot...