PhysiologyxfExamxf3xfPracticexfQuizxfQuestions
xf
Ifxfyouxfwarmxfupxfbeforexfanxfathleticxfevent,xfwhatxfeffectxfdoesxfthexfincrease
xfinxfmusclexftemperaturexfhavexfonxfoxygenxfdropoffxfatxfthatxftissue?
-xfincreasesxfitxf
-xfdecreasesxfitxf
-xfdoesn'txfimpactxfitxfsignificantlyxf-xfcorrectxfanswerxf ✅increasesxfit
PickxfthexfbloodxfpHxfreadingxfthatxfrepresentsxfaxfpatientxfinxfalkylosis:
-xf7.6
-xf7.4
-xf7.2xf-xfcorrectxfanswerxf ✅7.6
Whatxfisxfthexfattractivexfmolecularxfforcexfthatxfcausesxfwaterxfmoleculesxftoxf
tendxftoxf"hangxfout"xftogetherxfandxfstackxfupxfduexftoxftheirxfpolarity?
-xfsurfacexftension
-xfcovalentxfbondingxf
-xfVanxfderxfWaalsxfforces
-xfhydrogenxfbondingxf-xfcorrectxfanswerxf ✅surfacexftension
ThexfpHxfofxfthexfbloodxfisxfinfluencedxfbyxfthexfamountxfofxfCO2xfthatxfisxfdiss
olvedxfinxfthexfcirculation.xfThexfchemicalxfsystemxfthatxfproducesxfthisxfeffect
xfandxfcontrolsxfthexfchemicalxfenvironmentxfofxfthexfplasmaxfisxfcalled:
-xfthexfBicarbonatexfBufferxfSystem
,-xfthexfBadassxfBufferxfSystem
-xfthexfCarbonicxfAnhydrasexfBufferxfSystem
-xfmetabolismxf-xfcorrectxfanswerxf ✅thexfBicarbonatexfBufferxfSystem
Clinically,xfwhenxfprovidersxfarexfassessingxfaxfrespirationxfratexforxf"countin
gxfrespers,"xfwhatxfarexftheyxfreallyxfcountingxf?
-xfthexfnumberxfofxfventilationsxfperxfminute
-xfthexfnumberxfofxfrespirationxfeventsxfperxfminute
-xfthexfV/Qxfmatchxfforxfthexfpatient
-xfnonexfofxfthese;xfwexfarexfactuallyxfassessingxfHRxfwhenxfwexfdoxfthisxf-
xfcorrectxfanswerxf ✅thexfnumberxfofxfventilationsxfperxfminute
Selectxfallxfthexfpartsxfofxfthexflowerxfairwayxfthatxfarexfresponsiblexfforxfgasxfex
changexfwithxfthexfcirculation:
-xfrespiratoryxfbronchioles
-xfalveoli
-xftrachea
-xfprimaryxfbronchi
-xfsecondaryxfbronchi
-xftertiaryxfbronchixf-xfcorrectxfanswerxf ✅respiratoryxfbronchioles
alveoli
,TruexforxfFalse:xfMedicationsxfthatxfhelpxfalleviatexfasthmaxfsymptomsxfactua
llyxfworkxfbyxfactingxfonxfadrenergicxfreceptorsxfinxfthexfbronchioles.xf-
xfcorrectxfanswerxf ✅true
Atmosphericxfpressurexfisxfhigherxf______________xfthexflungsxfduringxfinh
alation.
-xfoutsidexf
-xfinside
-xfinxfthexfpluralxfspacesxfofxf-xfcorrectxfanswerxf ✅
Whichxfofxfthexffollowingxfdescribesxfthexfmovementxfofxfairxfinxfandxfoutxfofxft
hexflungxfspacesxfwithxfthexfrespiratoryxfcycle?
-xfventilationxf
-xfinternalxfrespirationxf
-xfexternalxfrespirationxf
-xfpulmonaryxfrespirationxf-xfcorrectxfanswerxf ✅ventilation
Aboutxfhowxfmuchxfoxygenxfisxfleftxfonxfhemoglobinxf(oxygenxfsaturationxfrea
ding)xfafterxfonexftripxfaroundxfthexfbody?
-xf75%
-xf98%
-xf60%
-xf20%xf-xfcorrectxfanswerxf ✅75%
, Inxforderxftoxfmovexffromxfventilatedxfairxfintoxfthexfbloodxfsteam,xfoxygenxfgas
xfmustxfpassxfthroughxfhowxfmanyxfcellxflayersxftoxfcompletexfexternalxfrespirat
oryxfexchange?
-xf2
-xf1
-xf3xf
-xfmorexfthanxf3xf-xfcorrectxfanswerxf ✅2
Truexforxffalse:xfMedicationsxfthatxfhelpxfalleviatexfasthmaxfsymptomsxfactual
lyxfworkxfbyxfactingxfonxfadrenergicxfreceptorsxfinxfthexfbronchioles.xf-
xfcorrectxfanswerxf ✅true
Whichxfofxfthexffollowingxfdescribesxfthexfgasxfexchangexfbetweenxfcapillaryxf
circulationxfandxfthexfbodyxftissues?
-xfinternalxfrespiration
-xfexternalxfrespirationxf
-xfventilationxf
-xfpulmonaryxfrespirationxf-xfcorrectxfanswerxf ✅internalxfrespiration
YouxfdecidexftoxftakexfDr.xfSpears'sxfadvicexfandxftakexfthexfEMT-
Bxfcoursexfwhilexfinxfcollegexfandxfgetxfcertifiedxftoxfworkxfwithxfthexflocalxfam
bulancexfforxfpatientxfcarexfexperience.
OnexfSaturdayxfnight,xfyouxfgetxfcalledxftoxfthexfalleyxfbehindxfMolly'sxfBarxffo
rxfaxf25xfy/oxfmalexfstabbingxfvictimxfwithxfaxfknifexfpuncturexftoxfhisxfleftxfthora
xf
Ifxfyouxfwarmxfupxfbeforexfanxfathleticxfevent,xfwhatxfeffectxfdoesxfthexfincrease
xfinxfmusclexftemperaturexfhavexfonxfoxygenxfdropoffxfatxfthatxftissue?
-xfincreasesxfitxf
-xfdecreasesxfitxf
-xfdoesn'txfimpactxfitxfsignificantlyxf-xfcorrectxfanswerxf ✅increasesxfit
PickxfthexfbloodxfpHxfreadingxfthatxfrepresentsxfaxfpatientxfinxfalkylosis:
-xf7.6
-xf7.4
-xf7.2xf-xfcorrectxfanswerxf ✅7.6
Whatxfisxfthexfattractivexfmolecularxfforcexfthatxfcausesxfwaterxfmoleculesxftoxf
tendxftoxf"hangxfout"xftogetherxfandxfstackxfupxfduexftoxftheirxfpolarity?
-xfsurfacexftension
-xfcovalentxfbondingxf
-xfVanxfderxfWaalsxfforces
-xfhydrogenxfbondingxf-xfcorrectxfanswerxf ✅surfacexftension
ThexfpHxfofxfthexfbloodxfisxfinfluencedxfbyxfthexfamountxfofxfCO2xfthatxfisxfdiss
olvedxfinxfthexfcirculation.xfThexfchemicalxfsystemxfthatxfproducesxfthisxfeffect
xfandxfcontrolsxfthexfchemicalxfenvironmentxfofxfthexfplasmaxfisxfcalled:
-xfthexfBicarbonatexfBufferxfSystem
,-xfthexfBadassxfBufferxfSystem
-xfthexfCarbonicxfAnhydrasexfBufferxfSystem
-xfmetabolismxf-xfcorrectxfanswerxf ✅thexfBicarbonatexfBufferxfSystem
Clinically,xfwhenxfprovidersxfarexfassessingxfaxfrespirationxfratexforxf"countin
gxfrespers,"xfwhatxfarexftheyxfreallyxfcountingxf?
-xfthexfnumberxfofxfventilationsxfperxfminute
-xfthexfnumberxfofxfrespirationxfeventsxfperxfminute
-xfthexfV/Qxfmatchxfforxfthexfpatient
-xfnonexfofxfthese;xfwexfarexfactuallyxfassessingxfHRxfwhenxfwexfdoxfthisxf-
xfcorrectxfanswerxf ✅thexfnumberxfofxfventilationsxfperxfminute
Selectxfallxfthexfpartsxfofxfthexflowerxfairwayxfthatxfarexfresponsiblexfforxfgasxfex
changexfwithxfthexfcirculation:
-xfrespiratoryxfbronchioles
-xfalveoli
-xftrachea
-xfprimaryxfbronchi
-xfsecondaryxfbronchi
-xftertiaryxfbronchixf-xfcorrectxfanswerxf ✅respiratoryxfbronchioles
alveoli
,TruexforxfFalse:xfMedicationsxfthatxfhelpxfalleviatexfasthmaxfsymptomsxfactua
llyxfworkxfbyxfactingxfonxfadrenergicxfreceptorsxfinxfthexfbronchioles.xf-
xfcorrectxfanswerxf ✅true
Atmosphericxfpressurexfisxfhigherxf______________xfthexflungsxfduringxfinh
alation.
-xfoutsidexf
-xfinside
-xfinxfthexfpluralxfspacesxfofxf-xfcorrectxfanswerxf ✅
Whichxfofxfthexffollowingxfdescribesxfthexfmovementxfofxfairxfinxfandxfoutxfofxft
hexflungxfspacesxfwithxfthexfrespiratoryxfcycle?
-xfventilationxf
-xfinternalxfrespirationxf
-xfexternalxfrespirationxf
-xfpulmonaryxfrespirationxf-xfcorrectxfanswerxf ✅ventilation
Aboutxfhowxfmuchxfoxygenxfisxfleftxfonxfhemoglobinxf(oxygenxfsaturationxfrea
ding)xfafterxfonexftripxfaroundxfthexfbody?
-xf75%
-xf98%
-xf60%
-xf20%xf-xfcorrectxfanswerxf ✅75%
, Inxforderxftoxfmovexffromxfventilatedxfairxfintoxfthexfbloodxfsteam,xfoxygenxfgas
xfmustxfpassxfthroughxfhowxfmanyxfcellxflayersxftoxfcompletexfexternalxfrespirat
oryxfexchange?
-xf2
-xf1
-xf3xf
-xfmorexfthanxf3xf-xfcorrectxfanswerxf ✅2
Truexforxffalse:xfMedicationsxfthatxfhelpxfalleviatexfasthmaxfsymptomsxfactual
lyxfworkxfbyxfactingxfonxfadrenergicxfreceptorsxfinxfthexfbronchioles.xf-
xfcorrectxfanswerxf ✅true
Whichxfofxfthexffollowingxfdescribesxfthexfgasxfexchangexfbetweenxfcapillaryxf
circulationxfandxfthexfbodyxftissues?
-xfinternalxfrespiration
-xfexternalxfrespirationxf
-xfventilationxf
-xfpulmonaryxfrespirationxf-xfcorrectxfanswerxf ✅internalxfrespiration
YouxfdecidexftoxftakexfDr.xfSpears'sxfadvicexfandxftakexfthexfEMT-
Bxfcoursexfwhilexfinxfcollegexfandxfgetxfcertifiedxftoxfworkxfwithxfthexflocalxfam
bulancexfforxfpatientxfcarexfexperience.
OnexfSaturdayxfnight,xfyouxfgetxfcalledxftoxfthexfalleyxfbehindxfMolly'sxfBarxffo
rxfaxf25xfy/oxfmalexfstabbingxfvictimxfwithxfaxfknifexfpuncturexftoxfhisxfleftxfthora
