NSG 3280 (patho): EXAM 1 chapter 4 pages 62-
nm nm nm nm nm nm nm nm
79 NCLEX style questions
nm nm nm
Whatnmisnmthenmprimarynmcausenmofnmcellularnminjurynmduringnmischemia?
A.nmIncreasednmproductionnmofnmATP
B.nmAccumulationnmofnmlacticnmacid
C.nmDecreasenminnmintracellularnmcalcium
D.nmActivationnmofnmthenmimmunenmresponsenm-nmcorrectnmanswer✔ ✔
Answer:nmB
Rationale:nmIschemianmreducesnmoxygennmdelivery,nmleadingnmtonmanaerobicn
mmetabolismnmandnmthenmaccumulation nmof nmlacticnmacid,nmwhichnmdecreasesn
mintracellularnmpHnmandnmcontributesnmtonmcellularnminjury.
Whichnmofnmthenmfollowingnmisnmanmreversiblenmcellularnminjury?
A.nmApoptosis
B.nmNecrosis
C.nmHydropicnmswelling
D.nmCoagulativenmnecrosisnm-nmcorrectnmanswer✔ ✔ Answer:nmC
Rationale:nmHydropicnmswellingnmoccursnmwhennmcellsnmaccumulatenmwaternm
duenmtonmanmfailurenmofnmionnmpumps.nmThisnmisnmtypicallynmreversiblenmifnmthen
mstressornmisnmremoved.
, Whichnmcellularnmadaptationnmisnmcharacterizednmbynmannmincreasenminnmcellnms
ize?
A.nmHyperplasia
B.nmHypertrophy
C.nmMetaplasia
D.nmDysplasianm-nmcorrectnmanswer✔ ✔ Answer:nmB
Rationale:nmHypertrophynmisnmannmincreasenminnmthenmsizenmofnmindividualnmce
lls,nmoftennminnmresponsenmtonmincreasednmworkloadnmornmdemand.
Anm65-year-
oldnmpatientnmhasnmannmenlargednmprostatenmduenmtonmannmincreasenminnmthenmnu
mbernmofnmcells.nmThisnmisnmannmexamplenmof:
A.nmHypertrophy
B.nmHyperplasia
C.nmMetaplasia
D.nmAtrophynm-nmcorrectnmanswer✔ ✔ Answer:nmB
Rationale:nmHyperplasianmrefersnmtonmannmincreasenminnmthenmnumbernmofnmcell
s,nmoftennmseennminnmtissuesnmwithnmhighnmregenerativenmcapacity.
Whatnmisnmthenmprimarynmcharacteristicnmofnmapoptosis?
A.nmInflammationnmandnmtissuenmdamage
B.nmSwellingnmofnmorganellesnmandnmrupture
nm nm nm nm nm nm nm nm
79 NCLEX style questions
nm nm nm
Whatnmisnmthenmprimarynmcausenmofnmcellularnminjurynmduringnmischemia?
A.nmIncreasednmproductionnmofnmATP
B.nmAccumulationnmofnmlacticnmacid
C.nmDecreasenminnmintracellularnmcalcium
D.nmActivationnmofnmthenmimmunenmresponsenm-nmcorrectnmanswer✔ ✔
Answer:nmB
Rationale:nmIschemianmreducesnmoxygennmdelivery,nmleadingnmtonmanaerobicn
mmetabolismnmandnmthenmaccumulation nmof nmlacticnmacid,nmwhichnmdecreasesn
mintracellularnmpHnmandnmcontributesnmtonmcellularnminjury.
Whichnmofnmthenmfollowingnmisnmanmreversiblenmcellularnminjury?
A.nmApoptosis
B.nmNecrosis
C.nmHydropicnmswelling
D.nmCoagulativenmnecrosisnm-nmcorrectnmanswer✔ ✔ Answer:nmC
Rationale:nmHydropicnmswellingnmoccursnmwhennmcellsnmaccumulatenmwaternm
duenmtonmanmfailurenmofnmionnmpumps.nmThisnmisnmtypicallynmreversiblenmifnmthen
mstressornmisnmremoved.
, Whichnmcellularnmadaptationnmisnmcharacterizednmbynmannmincreasenminnmcellnms
ize?
A.nmHyperplasia
B.nmHypertrophy
C.nmMetaplasia
D.nmDysplasianm-nmcorrectnmanswer✔ ✔ Answer:nmB
Rationale:nmHypertrophynmisnmannmincreasenminnmthenmsizenmofnmindividualnmce
lls,nmoftennminnmresponsenmtonmincreasednmworkloadnmornmdemand.
Anm65-year-
oldnmpatientnmhasnmannmenlargednmprostatenmduenmtonmannmincreasenminnmthenmnu
mbernmofnmcells.nmThisnmisnmannmexamplenmof:
A.nmHypertrophy
B.nmHyperplasia
C.nmMetaplasia
D.nmAtrophynm-nmcorrectnmanswer✔ ✔ Answer:nmB
Rationale:nmHyperplasianmrefersnmtonmannmincreasenminnmthenmnumbernmofnmcell
s,nmoftennmseennminnmtissuesnmwithnmhighnmregenerativenmcapacity.
Whatnmisnmthenmprimarynmcharacteristicnmofnmapoptosis?
A.nmInflammationnmandnmtissuenmdamage
B.nmSwellingnmofnmorganellesnmandnmrupture
