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DAANCE MODULE 1: BASIC SCIENCES EXAM (Q & A) A+ GRADED 2025-2026, Exams of Nursing

Northeastern Hospital School of NursingNursing

This document features high-quality, A+ graded questions and answers for Module 1 of the DAANCE (Dental Anesthesia Assistant National Certification Examination), fully updated for the 2025–2026 cycle. Module 1 covers essential basic sciences, including anatomy, physiology, and pharmacology, with a focus on the cardiovascular, respiratory, and nervous systems. Ideal for foundational review and mastering core scientific principles relevant to dental anesthesia.

Typology: Exams

2024/2025

Available from 05/18/2025

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DAANCE MODULE 1: BASIC SCIENCES EXAM
(Q & A) A+ GRADED 2025-2026
1)
Whatfisfthefrolefoffthefcentralfnervousfsystem?
2)
Whatfarefthef3fsubdivisionsfoffthefcentralfnervousfsystem?f-fCORRECTfANSWER-
1)fTofprovidefoverallfcontrolfoffbodyffunction
2)fCentralfNervousfSystem,fPeripheralfNervousfSystem,fAutonomicfNervousfSystem
NERVOUSfSYSTEM:
1)
Whatfarefthefcellsfoffthefnervousfsystemfcalled?
2)
Whatfareftheyfresponsibleffor?
3)
Whatfisfactionfpotential?fWhatfhappensfduringfthis?
4)
Howfisfthisfrelatedftofafsynapse?
5)
Whatfisfafsynapse?f-fCORRECTfANSWER-1)fNeurons
2)
Responsiblefforfconductingfnervefimpulsesfwithinfthefbrainfandffromfonefbodyfpartftofanother
3)
Thefnervesfthresholdfoffstimulus.fWhenfanfimpulsefreachesfthefthreshold,fthefimpulseftra
velsfalongfthefneuronfatfafconstantfrate.
4)
Whenfanfimpulsefreachesfthefendfoffthefneuron,fitfcanfpassftofanotherfneuronfacrossfafsyn
apse.
5)
Afjunctionfbetweenftwofneurons.
DEPOLARIZATION/REPOLARIZATION:
1)
Explainfdepolarization.
2)
Whatfsubstancefisfoftenfthefmaterialfmovingfinfandfoutfoffthefmembrane?
3)
Whatfisfthefwavefoffpolarization?
4)
Explainfrepolarization.
5)
Howfdoesfthisfrelateftoflocalfanesthetics?f-fCORRECTfANSWER-
1)fThefoutsidefoffafnervefmembranefisfpositivelyfcharged.fWhenfthosefchargesfmovefintofthefmembr
ane,fthefoutsidefisfleftfnegativelyfcharged.
2)
Na+fions
3)
Thefmovementfoffchangingfchargesfduringfdepolarization.
4)
Afterfthefnervefimpulsefpassesfthroughfthefnerve,fthefnerveffibersfbecomefrepolarized
,forfpositivelyfcharged,fagain.
5)
LocalfanestheticsfinterferefwithfNa+fionsftravelingfthroughfthefionfchannels,fpreventingf
depolarizationfandfslowingforfstoppingfthefnervefimpulses.
SYNAPSES:
1)
Whatfisfafterminalfbutton?
2)
Whatfarefpre-synapticfandfpost-synaptic?
3)
Whatfisfafsynapticfcleft?
pf3
pf4
pf5
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pf9
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Download DAANCE MODULE 1: BASIC SCIENCES EXAM (Q & A) A+ GRADED 2025-2026 and more Exams Nursing in PDF only on Docsity!

DAANCE MODULE 1: BASIC SCIENCES EXAM

(Q & A) A+ GRADED 2025 - 2026

  1. Whatfisfthefrolefoffthefcentralfnervousfsystem?
  2. Whatfarefthef 3 fsubdivisionsfoffthefcentralfnervousfsystem?f-fCORRECTfANSWER- 1)fTofprovidefoverallfcontrolfoffbodyffunction 2)fCentralfNervousfSystem,fPeripheralfNervousfSystem,fAutonomicfNervousfSystem NERVOUSfSYSTEM:
  3. Whatfarefthefcellsfoffthefnervousfsystemfcalled?
  4. Whatfareftheyfresponsibleffor?
  5. Whatfisfactionfpotential?fWhatfhappensfduringfthis?
  6. Howfisfthisfrelatedftofafsynapse?
  7. Whatfisfafsynapse?f-fCORRECTfANSWER-1)fNeurons
  8. Responsiblefforfconductingfnervefimpulsesfwithinfthefbrainfandffromfonefbodyfpartftofanother
  9. Thefnervesfthresholdfoffstimulus.fWhenfanfimpulsefreachesfthefthreshold,fthefimpulseftra velsfalongfthefneuronfatfafconstantfrate.
  10. Whenfanfimpulsefreachesfthefendfoffthefneuron,fitfcanfpassftofanotherfneuronfacrossfafsyn apse.
  11. Afjunctionfbetweenftwofneurons. DEPOLARIZATION/REPOLARIZATION:
  12. Explainfdepolarization.
  13. Whatfsubstancefisfoftenfthefmaterialfmovingfinfandfoutfoffthefmembrane?
  14. Whatfisfthefwavefoffpolarization?
  15. Explainfrepolarization.
  16. Howfdoesfthisfrelateftoflocalfanesthetics?f-fCORRECTfANSWER- 1)fThefoutsidefoffafnervefmembranefisfpositivelyfcharged.fWhenfthosefchargesfmovefintofthefmembr ane,fthefoutsidefisfleftfnegativelyfcharged.
  17. Na+fions
  18. Thefmovementfoffchangingfchargesfduringfdepolarization.
  19. Afterfthefnervefimpulsefpassesfthroughfthefnerve,fthefnerveffibersfbecomefrepolarized ,forfpositivelyfcharged,fagain.
  20. LocalfanestheticsfinterferefwithfNa+fionsftravelingfthroughfthefionfchannels,fpreventingf depolarizationfandfslowingforfstoppingfthefnervefimpulses. SYNAPSES:
  21. Whatfisfafterminalfbutton?
  22. Whatfarefpre-synapticfandfpost-synaptic?
  23. Whatfisfafsynapticfcleft?
  1. Whatfsubstancefisfthisfproductfdependentfon?
  1. midbrains,fpons,fmedullafoblongata.
  2. Autonomicf(automatic)fnervousfsystem.
  3. Reticularfformation,fresponsiblefforfconsciousnessforfarousal.

BRAINSTEM:

  1. Whatfdoesftheflowerfportionfoffthefbrainstemfcontain?
  2. Whatfdoesfthefponsfdo?
  3. Whatfdoesfthefmedullafdo?f-fCORRECTfANSWER-1)fPonsfandfmedulla.
  4. Itfconnectsftofthefthefcerebellum,fandfcontrolsfcoordinationfandfmovement.
  5. Containsfcentersfwhichfcontrolfbloodfpressure,fheartfrate,frespiratory,fandfdigestion. PERIPHERALfNERVOUSfSYSTEM:
  6. Whatfdoesfthisfsystemfconsistfof?
  7. Whatfarefsensoryfnerves?
  8. Whatfarefmotorfnerves?
  9. Whatfareftheftwofmainfcomponentsfoffthisfsystem?f-fCORRECTfANSWER- 1)fNerves,fwhichfcarryfimpulsesfawayffromfthefCNSftofpartsfoffthefbody,fandfcarryfimpulsesff romfthefperipheryfbackftofthefthefCNS.
  10. NervesfthatfbringfmessagesffromfthefenvironmentsfbackftofthefCNSf(suchfasftouchfandfpain).
  11. Nervesfthatfsendfoutfresponsesftofafmuscle,fwhichfinitiatesfbodyfmovement.
  12. Thefcranialfandfspinalfnerves. PERIPHERALfNERVOUSfSYSTEM-fCranialfNerves
  13. Whatfarefthey?
  14. Whatfarefthefcranialfnervesfwhichfarefexclusivelyfsensory?
  15. Whichfnervefisfbothfsensoryfandfmotor?
  16. Whichfnervefisfprimarilyfafmotorfnerves?
  17. Whichfnervefisfafprimaryfconcernfwithflocalfanesthesia?f-fCORRECTfANSWER- 1)fNervesfthatfstartfatfthefbasefoffthefbrain.
  18. Opticfnervef(sight),fOlfactoryfnervef(smell),fAuditoryfnervef(sound).
  19. Trigeminalfnerve,fwhichfsuppliesfsensationftofteethfandfjaw,fandfhasfafmotorfbranchfwhichfsuppli esfthefmusclesfoffmastication.
  20. Facialfnerve,fsuppliesfmotorffibersfforffacialfexpressionfsuchfasfsmiling,ffrowning,fetc.
  21. Trigeminalfnerve CRANIALfNERVE,fTRIGEMINALfNERVE:fMandible
  22. Whatfarefthef 3 fbranchesfoffthefnerve?
  23. Whatfnervesfarefanesthetizedfwhenfworkingfonfthefmandible?fWhatfisfthisfinjectionfcalled?
  24. Whatfareasfdoesfthisfaffect?f-fCORRECTfANSWER-1)fOpthalmic,fMaxillary,fandfMandibular.
  25. Inferiorfalveolarfandflingualfnerves.fMandibularfblock.
  26. Mandibularfteeth,fchin,flips,fhalffofftheftongue,fandftheffloorfoffthefmouth. CRANIALfNERVE,fTRIGEMINALfNERVE:fMaxilla
  27. Iffteethfarefnotfinfiltratedfindividually,fwhatftypesfoffblocksfcanfbefused?
  28. Whatfdofeachfoffthesefnervesfsupply?f-fCORRECTfANSWER- 1)fPosteriorfsuperiorfalveolar,fgreaterfpalatine,fandfnasopalatine.

AUTONOMICfNERVOUSfSYSTEM-fOMSfPerspective:

  1. WhatfdofthefanestheticfdrugsfutilizedfinfOMSfaffect?
  1. Whatfdofbarbituratesfandfpropofolfdo,fandfwhatfdoesfthisfresultfin?
  2. Whatfdoesfketaminefdo,fandfwhatfdoesfthisfaffect?
  3. Whatfcanfanticholinergicfdrugsfdo,fandfhowfdoesfitfdofthis?fWhatfarefsomefanticholinergicfd rugs?f-fCORRECTfANSWER- 1)fTheyfaffectfthefvitalfcentersfinfthefmedullafandfthefponsfthatfarefassociatedfwithfthefautonom icfnervousfcenter.
  4. Theyfdepressfthefvitalfcenters,fresultingfinfhypotensionfandfrespiratoryfdepression.
  5. Thisfstimulatesfthefvitalfcentersfandfcausesfanfincreasefinfbloodfpressfandfpulse.
  6. Theyfcanfreducefsecretionfoffsaliva,fbyfcounteractingfparasympatheticfstimulation.fAtropineforf glycopyrrolate. AUTONOMICfNERVOUSfSYSTEM-fOMSfPerspective:
  7. Whyfisfepinephrinefputfintoflocalfanesthetics?
  8. Howfarefautonomicfdrugs,fsuchfasfepinephrine,fusefulfinfmedicalforfanestheticfemergenci es?
  9. Howfisfepinephrinefused?
  10. Howfisfephedrinefused?fHowfarefadrenergicfdrugs,fsuchfasflabetalolfused?
  11. Howfarefadrenergicfdrugsfsuchfasfalbuterolfused?f-fCORRECTfANSWER- 1)fItfcausesfvasoconstriction,fwhichfdecreasesf'wash- out'foffthefanestheticffromfthefarea,fandfhelpsfcontrolfbleeding.
  12. Theyfcanfemulateforfinterferefwithfnormalfautonomicffunctionsftofhelpfmanagefthefemergency.
  13. Itfisfusedfinfcardiacfarrestftofreestablishfelectricalfconductivityfinfthefheartfbyfstimulatin gfthefadrenergicfreceptors.
  14. Itfisfusedfinfthefmanagementfoffhypotension.fUsedfinfthefmanagementfoffhypertensio n.
  15. Toftreatfasthmafandfseverefallergicfattacks. AUTONOMICfNERVOUSfSYSTEM-fOMSfPerspective:
  16. Howfisfatropinefusedfinfbradycardia?
  17. Whatfarefthefrolesfoffthefcholinergicfreceptorsfinfthefheart,fwhichfnormallyfreceivefacetylcholin e?
  18. Howfdoesfatropinefaffectfthis?
  19. Whatfdoesfthisfdoftoftreatfbradycardia?f-fCORRECTfANSWER- 1)fItfcounteractsfthefneurotransmitterfacetylcholinefatfthefparasympatheticfreceptorfsitesfinfthefhe art.
  20. Tofmaintainfthefheartfratefatfafdecreasedfheartflevelfandfkeepfitfinfcheck.
  21. Itfblocksfacetylcholine,fwhichfstopsfthefparasympatheticf'braking'factionfoffthefheart.
  22. Itfincreasesfheartfrate,fwhichfovercomesfthefbradycardia. CARDIOVASCULARfSYSTEM:
  23. Howfmuchfbloodfcanfthefheartfpumpfperfminute?
  24. Whatfkindfoffmusclefisfthefheartfmadefof?fWhyfisfthisfspecial?
  25. Whatfisfthisfabilityfcalled?f-fCORRECTfANSWER-1)f 5 fquarts
  1. Howfmanyfchambersfdoesfthefheartfhave?
  2. Whatfarefthefupperfchambers?
  3. Wherefdoftheyfreceivefbloodffrom?
  4. Whichfonefreceivesfoxygen-richfblood?f-fCORRECTfANSWER-1)f4.
  5. Thefrightfandfleftfatria.
  6. Thefleftfatriumfreceivesfbloodffromftheflungfthoughfthefpulmonaryfvein.fThefrightfatriumfrecei vesfbloodffromfthefbody.
  7. Thefleftfatrium. CARDIOVASCULARfSYSTEM-fLOWERfCHAMBERS:
  8. Whatfareftheflowerfchambers?fWherefdoftheyfreceiveftheirfbloodffrom?
  9. Whatfarefthefphysicalfdifferencesfbetweenfthesefandfthefatria?
  10. Wherefdoesfthefrightfventriclefsendfbloodfto?
  11. Wherefdoesfthefleftfventriclefsendfbloodfto?
  12. Whichfventriclefhasfthefbiggerfjob,fwhichfcausesfitftofhavefthefthickestfwallfoffthef 4 fchambers?f- fCORRECTfANSWER-1)fThefrightfandfleftfventricles.fFromfthefatria.
  13. Ventriclefchambersfareflargerfandfhavefthickerfwalls.
  14. Thefrightfventriclefsendfbloodftoftheflungftofbefoxygenated.
  15. Thefleftfventriclefsendfbloodftofthefbodyforfperipheralfcirculation.
  16. Thefleftfventricle. VESSELSfANDfVALVES:
  17. Whichfsidefoffthefheartfisffilledfwithfoxygenatedfblood?
  18. Whatf 3 fsourcesfdoesfthefrightfatriumfreceivefbloodffrom?
  19. Whatfadditionalfsourcefisfthefonlyfonefthatfreturnsfoxygen-richfbloodftofthefheart?
  20. Whatfstepfisfthisfinfbloodfcirculation?f-fCORRECTfANSWER-1)fThefleftfside.
  21. SuperiorfVenafCava,fInferiorfVenafCava,fandffromfthefheartfviafthefCoronaryfSinus.
  22. Pulmonaryfvein,fwhichfcomesfdirectlyffromftheflungs.
  23. Theffirstfstep. VESSELSfANDfVALVES:
  24. Whatfisfthefsecondfstepfinfbloodfcirculation?
  25. Whatfvalvefdoesfthisfpassfthrough?
  26. Howfmuchfpressurefdoesfthisfrequire?f-fCORRECTfANSWER- 1)fAfterfthefrightfatriumffillsfwithfblood,fitfcontractsfandfforcesfbloodfintofthefrightfventricle.
  27. Tricuspidfvalve.
  28. Itfisftheflowestfinfthefheart,fhasfveryflittlefresistance. VESSELSfANDfVALVES:
  29. Whatfisfthefthirdfstepfinfbloodfcirculation?
  30. Whatfisfuniquefaboutfthefpulmonaryfartery?f-fCORRECTfANSWER- 1)fThefrightfventriclefcontracts,fcausingftheftricuspidfvalveftofclose,fandfforcesfthefbloodfthroughft hefpulmonaryfvalvefintofthefpulmonaryfartery,fwhichfgoesftoftheflungs.

2)fItfisfthefonlyfarteryfthatfcarriesfoxygen-depletedfblood. VESSELSfANDfVALVES:

ARTERIESfANDfVEINS:

  1. Whatfdofarteriesfturnfintofasftheyfleavefthefheart?fWhatfisftheirffinalfdestination?
  1. Howfdofthesefconnectfbackftofthefheart?f-fCORRECTfANSWER- 1)fArterioles,fandfthenfcapillaries.fTheyfexchangefoxygen,fcarbonfdioxide,fandfotherfwasteffromfthefc ellsfoffthefbody. 2)fCapillariesfconnectftofvenules,fwhichfarefthefsmallestfveins.fThesefturnfintofsmallfveins,fthenflarge rfveins,fandffinallyfintofthefthefSuperiorforfInferiorfVenafCava. ARTERIESfANDfVEINS:
  2. Whatfarefthefmajorfdifferencesfbetweenfarteriesfandfveins?
  3. Whatfdoesftheflayerfoffmusclefdo?fWhichfhappensfduringfafsympatheticfstimulation?fWhatfhappe nsfafterfthefstimulationfdisappears?
  4. Whatfisfaflumen?
  5. Whatfisfvasoconstrictionfandfvasodilatation?f-fCORRECTfANSWER- 1)fArteriesfhavefmuchfthickerfwallsftofhandlefpressfoffbloodfflow.fTheyfarefmorefelasticfanfhavefafmus cularflayerfaroundfthem.
  6. Itfcanfexpandfandfcontractfthefartery.fItfcontractsfthefarterialfwall.fThefarteryfexpands.
  7. Itfisfthefhollowfcorefoffthefartery.
  8. Vasoconstrictionfisfwhenfthefdiameterfoffthefarteryfdecreases.fVasodilatationfisfwhenfisfinc rease. HEARTfRHYTHM:
  9. Whenfdoesfthefdiastolicfandfsystolicfpressuresfoccur?
  10. Whatfisfthefstrokefvolume?
  11. Whatfisfthefcardiacfoutput?f-fCORRECTfANSWER- 1)fDiastolicfoccursfafterfthefatriafcontractfandfsendfbloodfintofthefventricles.fWhenfthefventriclesfrela xfthisfisfthefdiastolicfpressure.fSystolicfoccursfwhenfthefventriclesfcontractfandfsendfbloodftoftheflun gs.fThefpressurefinfthefarteriesfisfthefsystolicfpressure.
  12. Thefamountfoffbloodfpumpedfbyfthefleftfventriclefinfeachfbeat.
  13. Theftotalfamountfoffbloodfpumpedfoutfoffthefleftfventriclefinfonefminute. HEARTfRHYTHM:
  14. Whatfisfthefcardiacfcycle?
  15. Whatfisfthefnormalfamountfoffbeatsfperfminute?
  16. Whatfisfitfcalledfoffthefratefisftooflow,forfhigh?f-fCORRECTfANSWER- 1)fOnefcontractionfandfrelaxationfoffthefatriafandfventricles,ffollowedfbyfafshortfpause.
  17. 60 - 100.
  18. Lowerfthanf 60 fisfcalledfbradycardia.fHigherfthanf 100 fisfcalledftachycardia. HEARTfCONDUCTION:
  19. Whatfcontrolsfthefautomaticityfoffthefheart?
  20. Whatfisfthisfnodefcalledfbecausefoffthisfability?
  21. Whatfhappensfiffthisfnodefisfnotffunctioningfcorrectly?fDoesfthisfworkfasfwell?f- fCORRECTfANSWER-1)fThefsinoatrialfnode.
  22. Thef'pacemaker'.

HEARTfCONDUCTION:

  1. Whatfisfthefnodeflocatedfbetweenfthefatriafandfventriclesfcalled?
  2. Whatfstepfisfthisfnodefinfcreatingfafheartfcontraction?
  3. Wherefisfthefimpulsefsentfafterfitfreachesfthisfpoint?
  4. Whatfareftheffibersfthatfdividefinfthisfareafcalled?f-fCORRECTfANSWER- 1)fAtrioventricularfnode.
  5. Thefsecondfstep,fafterfthefstimulationfoffthefsinoatrialfnode.
  6. Itfisftransmittedfthroughfthef'bundlefoffHis',fandfbranchesfleftfandfrightfintofthefventriclesfa ndfcausesfthemftofcontract.
  7. Purkinjeffiberfsystem. HEARTfCONDUCTION:
  8. Howfcanfthefheartfbefstimulatedfbyfthefautonomicfnervousfsystem,finsteadfoffbyfitself?
  9. Whatfdrugfisfreleasedfwhichfcausesfthis?f-fCORRECTfANSWER- 1)fThefmedullafhadfafcardiacfcontrolfcenter,fwithfafgroupfoffneuronsfcalledfcardioacceleratoryfcent er.fTheyfhavefsympatheticfnervousfsystemffibersfwhichfconnectfdownfthefspine,fandfthenftofthefSAfn ode.fWhenftheyfarefstimulated,ftheyfcanfcausefanfincreasefinfheartfcontractions. 2)fNorepinephrine. HEARTfCONDUCTION:
  10. Howfcanfthefparasympatheticfnervousfsystemfslowfdownfheartfrate?
  11. Whatfdrugfisfreleasedfwhichfcausesfthis?
  12. WhatfarefrhythmsfthatfstartffromfSAfnodefimpulsefcalled?f-fCORRECTfANSWER- 1)fThefcardioinhibatoryfcenterfinfthefmedullafstimulatesfthefvagusfnerve,fwhichfconnectsftofthefSAfn ode.fThisfslowsfthefheartfrate.
  13. Acetylcholine.
  14. Sinusfrhythms. CARDIACfMONITORING:
  15. WhatfisfNormalfSinusfRhythm?
  16. Whatfisfhypoxia?fWhatfdoesfthisfproducefonfanfEKG?
  17. WhatfisfanfEKGfactuallyfmonitoring?f-fCORRECTfANSWER- 1)fAfnormalfheartftracingfonfanfEKG.
  18. Whenfthefheartfisfexperiencingfaflackfoffoxygen.fDysrhythmias,forfabnormalftracings.
  19. Thefwavefoffdepolarizationfandfrepolarizationfoffthefheart. CARDIACfMONITORING:
  20. Whatfdoesfthef'P'fwavefrepresent?
  21. WhatfisfthefQRSfcomplex?fWhatfnumberfperfminutefdoesfthisfequal?
  22. Whatfdoesfthef'T'fwavefrepresent?
  23. Wherefdofwefseefreflectionsfoffmyocardialfirritability,forfdysrythmias?f-fCORRECTfANSWER- 1)fDepolarization,fwhichfproducesfthefmuscularfcontractionfoffthefatria.
  1. Thefactivityfproducedfbyfventricularfcontractions.fThefheartfrate.
  2. Repolarization,fwhichfmakesfthefventriclesfreadyftofcontractfagain.
  3. InfthefQRSfcomplex. BLOODfVESSELSfOFfHEADfANDfNECK:
  4. Listfthefpathfoffbloodfafterfitfleavesfthefbrachiocephalicfarteryfonfthefrightfsidefoffthefheart.
  5. Wherefdoesfbloodfgofafterfleavingfthefbrachiocephalicfarteryfonfthefleftfside?
  6. Whyfarefthefrightfandfleftfcommonfcarotidfarteriesfimportant?
  7. Wheref 2 farteriesfdoftheyfseparatefintofonceftheyfreachfthefmandible?f-fCORRECTfANSWER- 1)fThefbrachiocephalicfarteryfbranchesfintofthefcommonfcarotidfartery,fwhichfgoesftofthefrightfsidefoff thefneck,fandfthefrightfsubclavianfartery,fwhichfgoesfintofthefrightfarm.
  8. Thefleftfcommonfcarotidfarteryfbranchesfdirectlyfofffthefarteryfandfgoesfintofthefneck.
  9. Theyfarefthefonefoffthefbestfplacesftofcheckfafpatient'sfpulse.
  10. Thefinternalfcarotidfartery,fwhichfgoesfintofthefskull,fandfthefexternalfcarotidfartery,fwhichfdivide sfintof 8 fbranches. EXTERNALfCAROTIDfARTERY: Wherefdofthesefbranchesfsupply?fLingual FacialfMaxillary InferiorfAlveolarf-fCORRECTfANSWER-*Lingual-ftonguefandffloorfoffthefmouth *Facial- fbehindfthefanglefoffthefmandibleftoftheffirstfandfsecondfmolars,fandfthefexternalfaspectsfoffthefface *Maxillary- finternalfaspectsfoffthefface,fsuchfasfmaxilla,fsinuses,fmaxillaryfteethfandfportionsfoffthefnose *InferiorfAlveolar-fthefmandiblefandfteeth,fterminatesfatfthefmentalfartery. SUPERFICIALfVEINSfOFfTHEfHEADfANDfNECK:
  11. Whatfveinfisftheffirstfstepfinfbringingfbloodfbackftofthefheartffromfthefface?fWhatfisfthisfdividedfin to?
  12. Whatfarefthefnextfsteps?f-fCORRECTfANSWER- 1)fTheffacialfvein.fThreeftributaries,fwhichfdrainfbloodffromfthefface,funderfthefnose,fandfthefeyelids. 2)fTheffacialfveinfmeetsfthefretromandibularfveinftofformfthefcommonffacialfvein.fTheyfenterfthefinter nalfjugularfvein. DEEPfVEINSfOFfTHEfHEADfANDfNECK:
  13. Wherefdofthefdeepfcomponentsfoffthefvenousfsystemfstart,fandfwhatfisfitfcalled?
  14. Whatfdoesfthisfnetworkfsurround?
  15. Wherefdoesfthisfdrainfinto?f-fCORRECTfANSWER- 1)fBehindfthefmaxilla,fcalledfthefpterygoidfplexus.
  16. Thefmaxillaryfartery.
  17. Itfdrainsfintofthefmaxillaryfvein,fwhichfearsftofthefretromandibularfvein.