TEST BANK FOR PILBEA
m m m
M'S MECHANICALVENTIL
m m
ATION: PHYSIOLOGICAL
m m
AND CLINICAL m
APPLICATIONS 7TH EDI m m
TION BY JAMES M. CAIR
m m m m
O(ALL CHAPTERS COVm m
RED) ISBN:978- m
0323551274
m
,Chapterm1;mBasicmTermsmandmConceptsmofmMechanicalmVentilationmTestmBank
MULTIPLEmCHOICE
1. Thembody’smmechanismmformconductingmairminmandmoutmofmthemlungsmismknownmasmwhichm
ofmthemfollowing?
a. Externalmrespiration
b. Internalmrespiration
c. Spontaneousmventilation
d. Mechanicalmventilation
ANS:mC
Themconductionmofmairminmandmoutmofmthembodymismknownmasmventilation.mSincemthemquestionmasksmformt
hembody’smmechanism,mthismwouldmbemspontaneousmventilation.mExternalmrespirationminvolvesmthemexch
angemofmoxygenm(O2)mandmcarbonmdioxidem(CO2)mbetweenmthemalveolimandmthempulmonarymcapillaries.mI
nternalmrespirationmoccursmatmthemcellularmlevelmandminvolvesmmovementmofmoxygenmfrommthemsystemi
cmbloodmintomthemcells.
DIF: 1 REF:mpg.m3
2. Whichmofmthemfollowingmareminvolvedminmexternalmrespiration?
a. Redmbloodmcellsmandmbodymcells
b. Scalenesmandmtrapeziu
smmuscles
c. Alveolimandmpulmonar
ymcapillaries
d. Externalmobliquemand
m transversemabdominalmmuscl
es
,ANS:mC
Externalmrespirationminvolvesmthemexchangemofmoxygenmandmcarbonmdioxidem(CO2)mbetweenmthemalveolim
andmthempulmonarymcapillaries.mInternalmrespirationmoccursmatmthemcellularmlevelmandminvolvesmmoveme
ntmofmoxygenmfrommthemsystemicmbloodmintomthemcells.
Scalenemandmtrapeziusmmusclesmaremaccessorymmusclesmofminspiration.mExternalmobliquemandmtransversemab
dominalmmusclesmaremaccessorymmusclesmofmexpiration.
DIF: 1 REF:mpg.m3
3. Themgraphmthatmshowsmintrapleuralmpressuremchangesmduringmnormalmspontaneousmbreathin
gmismdepictedmbymwhichmofmthemfollowing?
a.
b.
c.
d.
ANS:mB
Duringmspontaneousmbreathingmthemintrapleuralmpressuremdropsmfrommaboutm-5mcmmH2Omatmend-
expirationmtomaboutm-10mcmmH2Omatmend-
inspiration.mThemgraphmdepictedmformanswermBmshowsmthatmchangemfromm-5mcmmH2Omtom-10mcmmH2O.
DIF: 1 REF:mpg.m4
4. Duringmspontaneousminspirationmalveolarmpressurem(PA)mismabout:
.
, a. -m1mcmmH2O
b. +m1mcmmH2O
c. 0mcmmH2O
d. 5mcmmH2O
ANS:mA
-
1mcmmH2Omismthemlowestmalveolarmpressuremwillmbecomemduringmnormalmspontaneousmventilation.mDurin
gmthemexhalationmofmamnormalmspontaneousmbreathmthemalveolarmpressuremwillmbecomem+1mcmmH2O.
DIF: 1 REF:mpg.m3
5. Thempressuremrequiredmtommaintainmalveolarminflationmismknownmasmwhichmofmthemfollowing?
a. Transairwaympressurem(PTAm)
b. Transthoracicmpressurem(PTT)
c. Transrespiratorympressurem(PTR)
d. Transpulmonarympressurem(PL)
ANS:mD
Themdefinitionmofmtranspulmonarympressurem(PL)mismthempressuremrequiredmtommaintainmalveolarminflati
on.mTransairwaympressurem(PTAm)mismthempressuremgradientmrequiredmtomproducemairflowminmthemconducti
ngmtubes.mTransrespiratorympressurem(PTR)mismthempressuremtominflatemthemlungsmandmairwaysmduringmpo
sitivempressuremventilation.mTransthoracicmpressurem(PTT)mrepresentsmthempressuremrequiredmtomexpand
mormcontractmthemlungsmandmthemchestmwallmatmthemsamemtime.
m m m
M'S MECHANICALVENTIL
m m
ATION: PHYSIOLOGICAL
m m
AND CLINICAL m
APPLICATIONS 7TH EDI m m
TION BY JAMES M. CAIR
m m m m
O(ALL CHAPTERS COVm m
RED) ISBN:978- m
0323551274
m
,Chapterm1;mBasicmTermsmandmConceptsmofmMechanicalmVentilationmTestmBank
MULTIPLEmCHOICE
1. Thembody’smmechanismmformconductingmairminmandmoutmofmthemlungsmismknownmasmwhichm
ofmthemfollowing?
a. Externalmrespiration
b. Internalmrespiration
c. Spontaneousmventilation
d. Mechanicalmventilation
ANS:mC
Themconductionmofmairminmandmoutmofmthembodymismknownmasmventilation.mSincemthemquestionmasksmformt
hembody’smmechanism,mthismwouldmbemspontaneousmventilation.mExternalmrespirationminvolvesmthemexch
angemofmoxygenm(O2)mandmcarbonmdioxidem(CO2)mbetweenmthemalveolimandmthempulmonarymcapillaries.mI
nternalmrespirationmoccursmatmthemcellularmlevelmandminvolvesmmovementmofmoxygenmfrommthemsystemi
cmbloodmintomthemcells.
DIF: 1 REF:mpg.m3
2. Whichmofmthemfollowingmareminvolvedminmexternalmrespiration?
a. Redmbloodmcellsmandmbodymcells
b. Scalenesmandmtrapeziu
smmuscles
c. Alveolimandmpulmonar
ymcapillaries
d. Externalmobliquemand
m transversemabdominalmmuscl
es
,ANS:mC
Externalmrespirationminvolvesmthemexchangemofmoxygenmandmcarbonmdioxidem(CO2)mbetweenmthemalveolim
andmthempulmonarymcapillaries.mInternalmrespirationmoccursmatmthemcellularmlevelmandminvolvesmmoveme
ntmofmoxygenmfrommthemsystemicmbloodmintomthemcells.
Scalenemandmtrapeziusmmusclesmaremaccessorymmusclesmofminspiration.mExternalmobliquemandmtransversemab
dominalmmusclesmaremaccessorymmusclesmofmexpiration.
DIF: 1 REF:mpg.m3
3. Themgraphmthatmshowsmintrapleuralmpressuremchangesmduringmnormalmspontaneousmbreathin
gmismdepictedmbymwhichmofmthemfollowing?
a.
b.
c.
d.
ANS:mB
Duringmspontaneousmbreathingmthemintrapleuralmpressuremdropsmfrommaboutm-5mcmmH2Omatmend-
expirationmtomaboutm-10mcmmH2Omatmend-
inspiration.mThemgraphmdepictedmformanswermBmshowsmthatmchangemfromm-5mcmmH2Omtom-10mcmmH2O.
DIF: 1 REF:mpg.m4
4. Duringmspontaneousminspirationmalveolarmpressurem(PA)mismabout:
.
, a. -m1mcmmH2O
b. +m1mcmmH2O
c. 0mcmmH2O
d. 5mcmmH2O
ANS:mA
-
1mcmmH2Omismthemlowestmalveolarmpressuremwillmbecomemduringmnormalmspontaneousmventilation.mDurin
gmthemexhalationmofmamnormalmspontaneousmbreathmthemalveolarmpressuremwillmbecomem+1mcmmH2O.
DIF: 1 REF:mpg.m3
5. Thempressuremrequiredmtommaintainmalveolarminflationmismknownmasmwhichmofmthemfollowing?
a. Transairwaympressurem(PTAm)
b. Transthoracicmpressurem(PTT)
c. Transrespiratorympressurem(PTR)
d. Transpulmonarympressurem(PL)
ANS:mD
Themdefinitionmofmtranspulmonarympressurem(PL)mismthempressuremrequiredmtommaintainmalveolarminflati
on.mTransairwaympressurem(PTAm)mismthempressuremgradientmrequiredmtomproducemairflowminmthemconducti
ngmtubes.mTransrespiratorympressurem(PTR)mismthempressuremtominflatemthemlungsmandmairwaysmduringmpo
sitivempressuremventilation.mTransthoracicmpressurem(PTT)mrepresentsmthempressuremrequiredmtomexpand
mormcontractmthemlungsmandmthemchestmwallmatmthemsamemtime.
