Nur 242 Med Surg Exam 3 2024 Newest
Latest Actual Exam Questions And
Correct Detailed Answers
What bis bventilation? b- bcorrect banswers✔✔the bmovement bof bair binto band bout bof
bthe blungs
What bis bperfusion? b- bcorrect banswers✔✔the bcirculation bof bblood bthrough bthe
blungs
What bare bcentral bchemoreceptors bresponsive bto? b- bcorrect banswers✔✔increased
bH+ bin bthe bbrain bECF;
increased bPaCO2;
"hypercarbic bdrive"
What bare bperipheral bchemoreceptors bresponsive bto? b- bcorrect
banswers✔✔decreased bpH;
increased bPaCO2;
decreased bPaO2;
"hypoxic bdrive"
What bare belastic bforces? b- bcorrect banswers✔✔lungs brecoil bdue bto belastin,
bcollagen, bfibrin
What bare bsurface bforces? b- bcorrect banswers✔✔surface btension bdue bto bwater-air
binterface
What bis bairway bresistance? b- bcorrect banswers✔✔opposition bto bflow bcaused bby bthe
bforces bof bfriction; bprimarily bdetermined bby bairway bradius
What bis bthe bdistensibility bof bthe blungs? b- bcorrect banswers✔✔ease bwith bwhich bthe
blungs bcan bbe binflated
What bis blung bdistensibility bincreased bin? b- bcorrect banswers✔✔neonates band
bchildren;
emphysema
What bis blung bdistensibility bdecreased bin? b- bcorrect banswers✔✔elderly;
,pneumonia, bpulmonary bedema, bARDS, batelectasis, bfibrosis
What bis bsurfactant? b- bcorrect banswers✔✔complex bsubstance blining bthe balveoli band
bsmallest bbronchioles bcontaining bphospholipids band ba bnumber bof bapoproteins
bwhich breduces bsurface btension bthroughout bthe blungs, bthereby bcontributing bto bits
bgeneral bcompliance;
stabilizes bthe balveoli band bkeeps bthem bdry
What bproduces bsurfactant? b- bcorrect banswers✔✔produced bby bthe bType bII balveolar
bcells
What bis bOhm's blaw? b- bcorrect banswers✔✔velocity b= bdriving bforce/resistance
What bis bPoiseuille blaw? b- bcorrect banswers✔✔resistance b= b(8 bx bviscosity bx blength)
b/ b(pi bx bradius^4)
What bhappens bif bthe bradius bin bthe blungs bgoes bdown? b- bcorrect banswers✔✔the
bresistance bgoes bup
How bis bthe bventilation bdistributed bin bthe blungs? b- bcorrect banswers✔✔the btop bof
bthe blungs bare bmore bdistended band bless bcompliant bwhereas bthe blower blung bis
bsmall band bhighly bcompliant
What bfactors baffect blung bperfusion? b- bcorrect banswers✔✔lung bcapacitance;
low bresistance bsystem;
flow binfluenced bby bgravity;
resistance bprimarily bdetermined bby bvessel bradius
What bdoes bhypoxia blead bto? b- bcorrect banswers✔✔vasoconstriction bof bpulmonary
bvessels
What bdoes bprolonged bhypoxia blead bto? b- bcorrect banswers✔✔pulmonary
bhypertension
What bfactors baffect balveolar-capillary bdiffusion? b- bcorrect banswers✔✔capillary
bpermeability;
surface barea bavailable bfor bdiffusion;
concentration bgradient bfor bthe bgas;
distance bfor bdiffusion
What bcauses bright bshifts b(decreased baffinity) bin bHemoglobin-O2 baffinity? b- bcorrect
banswers✔✔acidemia;
hyperthermia;
hypercarbia
, What bcauses bleft bshifts b(increased baffinity) bin bHemoglobin-O2 baffinity? b- bcorrect
banswers✔✔alkalemia;
hypothermia;
hypocarbia
What bis bhypoxemia? b- bcorrect banswers✔✔deficient bblood boxygen;
low bPaO2;
low bO2 bsaturation
What bis bhypoxia? b- bcorrect banswers✔✔decreased btissue boxygen
What bis bhypoxic bhypoxia? b- bcorrect banswers✔✔decreased btissue boxygen bcaused
bby bdecreased brespirations
What bis banemic bhypoxia? b- bcorrect banswers✔✔decreased btissue boxygen bcaused
bby bdecreased bhemoglobin
What bis bcirculatory bhypoxia? b- bcorrect banswers✔✔decreased btissue boxygen
bcaused bby bdecreased bblood bflow
What bis bhistotoxic bhypoxia? b- bcorrect banswers✔✔decreased btissue boxygen bcaused
bby bincreased btoxic bsubstance
What bis bischemia? b- bcorrect banswers✔✔greatly breduced bor binterrupted bflow
bthrough bthe barterial bsystem, bproducing bsignificant btissue bhypoxia
What bis bhypercapnia? b- bcorrect banswers✔✔increased blevel bof bCO2 bin bthe bblood
What bare bS&S bof bacute bhypoxia? b- bcorrect banswers✔✔dyspnea; brestlessness;
bpalpitations; bagitation; bheadache; btremors; bdiaphoresis; brespiratory bdistress;
bcyanosis; btachypnea; btachycardia; bdysrhythmias; bhypertension; blethargy; bconfusion
bto bcoma
What bare bsome beffects bof bhypercapnia? b- bcorrect banswers✔✔respiratory bacidosis
b(decreased bpH bfrom bincrease bin bCO2); blethargy band bconfusion; bincreased bHR
band bBP; bflushed bskin; barrhythmias; bseizures; bcoma; bdeath
What bis bdyspnea? b- bcorrect banswers✔✔subjective bfeeling bof bbeing bSOB
What bdoes bdyspnea blead bto? b- bcorrect banswers✔✔decreased bsense bof bwellness
bwhich bmay bcause bpsychological band bsocial bconsequences
What bis bthe bleading bcause bof bcancer bdeath? b- bcorrect banswers✔✔lung bcancer
What bis blung bcancer bmost blikely bcaused bby? b- bcorrect banswers✔✔cigarette
bsmoking;
Latest Actual Exam Questions And
Correct Detailed Answers
What bis bventilation? b- bcorrect banswers✔✔the bmovement bof bair binto band bout bof
bthe blungs
What bis bperfusion? b- bcorrect banswers✔✔the bcirculation bof bblood bthrough bthe
blungs
What bare bcentral bchemoreceptors bresponsive bto? b- bcorrect banswers✔✔increased
bH+ bin bthe bbrain bECF;
increased bPaCO2;
"hypercarbic bdrive"
What bare bperipheral bchemoreceptors bresponsive bto? b- bcorrect
banswers✔✔decreased bpH;
increased bPaCO2;
decreased bPaO2;
"hypoxic bdrive"
What bare belastic bforces? b- bcorrect banswers✔✔lungs brecoil bdue bto belastin,
bcollagen, bfibrin
What bare bsurface bforces? b- bcorrect banswers✔✔surface btension bdue bto bwater-air
binterface
What bis bairway bresistance? b- bcorrect banswers✔✔opposition bto bflow bcaused bby bthe
bforces bof bfriction; bprimarily bdetermined bby bairway bradius
What bis bthe bdistensibility bof bthe blungs? b- bcorrect banswers✔✔ease bwith bwhich bthe
blungs bcan bbe binflated
What bis blung bdistensibility bincreased bin? b- bcorrect banswers✔✔neonates band
bchildren;
emphysema
What bis blung bdistensibility bdecreased bin? b- bcorrect banswers✔✔elderly;
,pneumonia, bpulmonary bedema, bARDS, batelectasis, bfibrosis
What bis bsurfactant? b- bcorrect banswers✔✔complex bsubstance blining bthe balveoli band
bsmallest bbronchioles bcontaining bphospholipids band ba bnumber bof bapoproteins
bwhich breduces bsurface btension bthroughout bthe blungs, bthereby bcontributing bto bits
bgeneral bcompliance;
stabilizes bthe balveoli band bkeeps bthem bdry
What bproduces bsurfactant? b- bcorrect banswers✔✔produced bby bthe bType bII balveolar
bcells
What bis bOhm's blaw? b- bcorrect banswers✔✔velocity b= bdriving bforce/resistance
What bis bPoiseuille blaw? b- bcorrect banswers✔✔resistance b= b(8 bx bviscosity bx blength)
b/ b(pi bx bradius^4)
What bhappens bif bthe bradius bin bthe blungs bgoes bdown? b- bcorrect banswers✔✔the
bresistance bgoes bup
How bis bthe bventilation bdistributed bin bthe blungs? b- bcorrect banswers✔✔the btop bof
bthe blungs bare bmore bdistended band bless bcompliant bwhereas bthe blower blung bis
bsmall band bhighly bcompliant
What bfactors baffect blung bperfusion? b- bcorrect banswers✔✔lung bcapacitance;
low bresistance bsystem;
flow binfluenced bby bgravity;
resistance bprimarily bdetermined bby bvessel bradius
What bdoes bhypoxia blead bto? b- bcorrect banswers✔✔vasoconstriction bof bpulmonary
bvessels
What bdoes bprolonged bhypoxia blead bto? b- bcorrect banswers✔✔pulmonary
bhypertension
What bfactors baffect balveolar-capillary bdiffusion? b- bcorrect banswers✔✔capillary
bpermeability;
surface barea bavailable bfor bdiffusion;
concentration bgradient bfor bthe bgas;
distance bfor bdiffusion
What bcauses bright bshifts b(decreased baffinity) bin bHemoglobin-O2 baffinity? b- bcorrect
banswers✔✔acidemia;
hyperthermia;
hypercarbia
, What bcauses bleft bshifts b(increased baffinity) bin bHemoglobin-O2 baffinity? b- bcorrect
banswers✔✔alkalemia;
hypothermia;
hypocarbia
What bis bhypoxemia? b- bcorrect banswers✔✔deficient bblood boxygen;
low bPaO2;
low bO2 bsaturation
What bis bhypoxia? b- bcorrect banswers✔✔decreased btissue boxygen
What bis bhypoxic bhypoxia? b- bcorrect banswers✔✔decreased btissue boxygen bcaused
bby bdecreased brespirations
What bis banemic bhypoxia? b- bcorrect banswers✔✔decreased btissue boxygen bcaused
bby bdecreased bhemoglobin
What bis bcirculatory bhypoxia? b- bcorrect banswers✔✔decreased btissue boxygen
bcaused bby bdecreased bblood bflow
What bis bhistotoxic bhypoxia? b- bcorrect banswers✔✔decreased btissue boxygen bcaused
bby bincreased btoxic bsubstance
What bis bischemia? b- bcorrect banswers✔✔greatly breduced bor binterrupted bflow
bthrough bthe barterial bsystem, bproducing bsignificant btissue bhypoxia
What bis bhypercapnia? b- bcorrect banswers✔✔increased blevel bof bCO2 bin bthe bblood
What bare bS&S bof bacute bhypoxia? b- bcorrect banswers✔✔dyspnea; brestlessness;
bpalpitations; bagitation; bheadache; btremors; bdiaphoresis; brespiratory bdistress;
bcyanosis; btachypnea; btachycardia; bdysrhythmias; bhypertension; blethargy; bconfusion
bto bcoma
What bare bsome beffects bof bhypercapnia? b- bcorrect banswers✔✔respiratory bacidosis
b(decreased bpH bfrom bincrease bin bCO2); blethargy band bconfusion; bincreased bHR
band bBP; bflushed bskin; barrhythmias; bseizures; bcoma; bdeath
What bis bdyspnea? b- bcorrect banswers✔✔subjective bfeeling bof bbeing bSOB
What bdoes bdyspnea blead bto? b- bcorrect banswers✔✔decreased bsense bof bwellness
bwhich bmay bcause bpsychological band bsocial bconsequences
What bis bthe bleading bcause bof bcancer bdeath? b- bcorrect banswers✔✔lung bcancer
What bis blung bcancer bmost blikely bcaused bby? b- bcorrect banswers✔✔cigarette
bsmoking;
