Test Bank For: Pilbeam's Mechanical Ventilation: Physiological and Clinical Applications 8th Edition, James M. Cairo (Chapter 1-23)
Test Bank For: Pilbeam's Mechanical Ventilation: Physiological and Clinical Applications 8th Edition, James M. Cairo (Chapter 1-23) Pilbeam's Mechanical Ventilation ...
1. Thei body’si mechanismi fori conductingi airi ini andi outi ofi thei lungsiisik
nowniasiwhichiofitheifollowing?
a. Externalirespiration
b. Internalirespiration
c. Spontaneousi ventilation
d. Mechanicali ventilation
ANS:i C
Theiconductioniofiairiiniandioutiofitheibodyiisiknowniasiventilation.i S
inceithei questioni asksi forithei body’simechanism,ithisiwouldibeispon
taneousiventilation.iExternalirespirationiinvolvesi thei exchangei ofi o
xygeni (O2)i andi carboni dioxidei (CO2)ibetweenitheialveoliianditheipul
monaryicapillaries.iInternalirespirationioccursi atithei cellularilevelia
ndiinvolvesi movementi ofioxygenifromitheisystemicibloodiintoitheicel
ls.
DIF: 1 REF:i pg.i3
2. Whichiofitheifollowingiareiinvolvediiniexternalirespiration?
a. Redibloodicellsiandibodyicells
b. Scalenesianditrapezius
muscles
c. Alveolii andi pulmonary
capillaries
d. Externaliobliqueiand
transverseiabdominalimuscles
4. Duringi spontaneousi inspirationi alveolari pressurei (PA)i isi about:
i .
a. -i1icmiH2O
b. +i1icmiH2O
c. 0icmiH2O
d. 5icmiH2O
ANS:i A
-
1icmiH2Oiisitheilowestialveolaripressureiwillibecomeiduringinorm
alispontaneousiventilation.iDuringitheiexhalationiofiainormalispo
ntaneousibreathitheialveolaripressureiwillibecomei+1icmiH2O.
DIF: 1 REF:i pg.i3
5. Theipressurei requireditoi maintainialveolariinflationiisiknowniasiw
hichiofitheifollowing?
a. Transairwayipressurei(PTAi)
b. Transthoracicipressurei(PTT)
c. Transrespiratoryipressurei(PTR)
6. Calculateitheipressureineededitoiovercomeiairwayiresistanceidur
ingipositiveipressureiventilationiwhenitheiproximaliairwayipressu
rei(PAw)iisi35icmiH2Oianditheialveolaripressurei(PA)iisi5icmiH2O.
a. 7icmiH2O
b. 30icmiH2O
c. 40icmiH2O
d. 175icmiH2O
7. Theitermiuseditoidescribeitheitendencyiofiaistructureitoireturnitoiitsi
originaliformiafteribeingistretchedioriactedionibyianioutsideiforceiisi
whichiofitheifollowing?
a. Elastance
b. Compliance
c. Viscousiresistance
d. Distendingipressure
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