,
,TesttBank:tAppliedtPathophysiologytfortthetAdvancedtPracticetNurset2ndtEditiontDlugasch
tStory
Chaptert1tCellulartFunction
1. Thetnucleus
,twhichtistessentialtfortfunctiontandtsurvivaltoftthetcel
l.
A) istthet sitetoftproteintsynthesis
B) containstthet genetictcode
C) transformstcellulart energy
D) initiatestaerobictmetabolism
2.
Althoughtenergytistnottmadetintmitochondria,ttheytaretknowntastthetpowertpl
antstoftthetcelltbecausetthey:
A) containt RNAtfort proteint synthesis.
B) utilizetglycolysist fortoxidativet energy.
C) extracttenergyt fromt organict compounds.
D) storet calciumt bondstfortmusclet contractions.
3.
Althoughtthetbasictstructuretoftthetcelltplasmatmembranetistformedtbytatlip
idtbilayer,t mostt oftthetspecifict membranet functionstaretcarriedt outt by:
A) boundtandttransmembranet proteins.
B) complex,t longt carbohydratet chains.
C) surfacetantigenst andthormonet receptors.
D) atgatingtsystemtoftselectivet iontchannels.
4. Toteffectivelytrelaytsignals,tcell-to-
celltcommunicationtutilizestchemicaltmessengertsystemstthat:
A) displacet surfacet receptortproteins.
, B) accumulatet withintcellt gaptjunctions.
C) bindt totcontractilet microfilaments.
D) releasetsecretionstintotextracellulartfluid.
5. Aerobictmetabolism,talsotknowntastoxidativetmetabolism,tprovidestenergytby:
A) removingtthet phosphatet bondstfromt ATP.
B) combiningt hydrogentandtoxygenttot formt water.
C) activatingt pyruvatet storedtint thet cytoplasm.
D) breakingt downtglucoset totformt lactictacid.
6. Exocytosis,tthetreversetoftendocytosis,tistimportanttin
intotthet
extracellulartfluid.
A) Engulfingt andtingestingt fluidt andt proteinst forttransport
B) Killing,tdegrading,t andt dissolvingt harmfult microorganisms
C) Removingtcellulart debristandtreleasingt synthesizedtsubstances
D) Destructiont oftparticlest bytlysosomaltenzymestfortsecretion
7. Thetprocesstresponsibletfortgeneratingtandtconductingtmembranetpotentialstis:
A) diffusiont oft current-carryingt ions.
B) millivoltaget oftelectricaltpotential.
C) polarizationt oftchargedt particles.
D) iont channelt neurotransmission.
8.
Epithelialttissuestaretclassifiedtaccordingttotthetshapetoftthetcellstandtthetnum
bertoftlayers.tWhichtoftthetfollowingtistatcorrectlytmatchedtdescriptiontandttyp
etoftepithelialttissue?
,TesttBank:tAppliedtPathophysiologytfortthetAdvancedtPracticetNurset2ndtEditiontDlugasch
tStory
Chaptert1tCellulartFunction
1. Thetnucleus
,twhichtistessentialtfortfunctiontandtsurvivaltoftthetcel
l.
A) istthet sitetoftproteintsynthesis
B) containstthet genetictcode
C) transformstcellulart energy
D) initiatestaerobictmetabolism
2.
Althoughtenergytistnottmadetintmitochondria,ttheytaretknowntastthetpowertpl
antstoftthetcelltbecausetthey:
A) containt RNAtfort proteint synthesis.
B) utilizetglycolysist fortoxidativet energy.
C) extracttenergyt fromt organict compounds.
D) storet calciumt bondstfortmusclet contractions.
3.
Althoughtthetbasictstructuretoftthetcelltplasmatmembranetistformedtbytatlip
idtbilayer,t mostt oftthetspecifict membranet functionstaretcarriedt outt by:
A) boundtandttransmembranet proteins.
B) complex,t longt carbohydratet chains.
C) surfacetantigenst andthormonet receptors.
D) atgatingtsystemtoftselectivet iontchannels.
4. Toteffectivelytrelaytsignals,tcell-to-
celltcommunicationtutilizestchemicaltmessengertsystemstthat:
A) displacet surfacet receptortproteins.
, B) accumulatet withintcellt gaptjunctions.
C) bindt totcontractilet microfilaments.
D) releasetsecretionstintotextracellulartfluid.
5. Aerobictmetabolism,talsotknowntastoxidativetmetabolism,tprovidestenergytby:
A) removingtthet phosphatet bondstfromt ATP.
B) combiningt hydrogentandtoxygenttot formt water.
C) activatingt pyruvatet storedtint thet cytoplasm.
D) breakingt downtglucoset totformt lactictacid.
6. Exocytosis,tthetreversetoftendocytosis,tistimportanttin
intotthet
extracellulartfluid.
A) Engulfingt andtingestingt fluidt andt proteinst forttransport
B) Killing,tdegrading,t andt dissolvingt harmfult microorganisms
C) Removingtcellulart debristandtreleasingt synthesizedtsubstances
D) Destructiont oftparticlest bytlysosomaltenzymestfortsecretion
7. Thetprocesstresponsibletfortgeneratingtandtconductingtmembranetpotentialstis:
A) diffusiont oft current-carryingt ions.
B) millivoltaget oftelectricaltpotential.
C) polarizationt oftchargedt particles.
D) iont channelt neurotransmission.
8.
Epithelialttissuestaretclassifiedtaccordingttotthetshapetoftthetcellstandtthetnum
bertoftlayers.tWhichtoftthetfollowingtistatcorrectlytmatchedtdescriptiontandttyp
etoftepithelialttissue?
