TEST BANK FOR BERNE AND LEVY PHYSIOLOGY 7TH EDITION KOEPPEN| ALL CHAPTERS 1-44 |COMPLETE GUIDE (NEWEST VERSION).

TEST BANK FOR BERNE AND LEVY PHYSIOLOGY7
v v v v v v v




TH EDITION KOEPPEN ALL CHAPTERS 1-
v v v v v




44 COMPLETE GUIDE (NEWEST VERSION).
v v v v

, BernevandvLevyvPhysiologyv7thvEditionvKoeppen

Berne and Levy Physiology 7th Edition KoeppenTest BankKoeppen:
v v v v v v v v v




Berne and Levy Physiology, 7th Edition
v v v v v




Chapter 01: Principles of Cell
v v v v v


FunctionTest Bank v


Multiple Choice
v




1. Thevsubcellularvstructurevthatvdegradesvproteinsvisvcalledvthe:

A. Tightvjunction
B. Mitochondria
C. Lysosome
D. Plasmavmembrane
E. Ribosome
ANS:v C

2. Anvexperimentvisvdonevtovmeasurevthevuptakevofvanvaminovacidvintovavcell.vThevfollowingvd
atavarevobtained:


N




IfvNa+visvremovedvfromvthevextracellularvbathingvsolution,vorvifvavdrugvisvaddedvthatvpreventsvthevc
ellvfromvmakingvadenosinevtriphosphatev(ATP),vthevuptakevofvaminovacidvintovthevcellvisvmarkedl
yvreduced.vAccordingvtovthisvinformation,vwhichvofvthevfollowingmechanismsvisvprobablyvrespon
siblevforvthevtransportvofvthevaminovacidvintovthevcell?

A. Passivevdiffusionvthroughvthevlipidvbilayer
B. Uniporter
C. TransportvATPase
D. Na+vsymporter
E. Na+vantiporterv
ANS:v D

3. AvmembranevpermeablevbyvonlyvNa+vseparatesvtwovcompartmentsvcontainingv
Na2SO4,shownvasvfollows:

,BernevandvLevyvPhysiologyv7thvEditionvKoeppen




Electrodesvarevplacedvinvbothvcompartments,vandvavvoltagevisvappliedv(thatvofvcompartmentvAvisvh
eldvatv0vmV).vWhatvvoltagevappliedvtovcompartmentvBvwouldvresultinvnovnetvmovementvofvNa+vacr
ossvthevmembranevseparatingvthevcompartments?

A. –60vmV
B. –30vmV
C. 0vmV
D. +30vmV
E.
+60vmVv
ANS:v E

4. ThevrestingvmembranevpotentN cellGisv–
ialvoRfva I
U vSvNvT

B85.mCV.vThevintracellularvandvextracellularvconcentrationsvofvseveralvionsvarevindicatedv
invthevfollowingvtable,vasvisvthevcalculated
Nernstvequilibriumvpotentialv(Ei)vforveachvofvthesevions:

Ion Concentration Concentration Ei
InsidevCell OutsidevCell
Na+ 12vmEq/L 145vmEq/L 66vmV
K+ 150vmEq/L 4vmEq/L –96vmV
Cl– 30vmEq/L 105vmEq/L –33vmV
Ca++ 0.0001vmmol/dL 1vmmol/dL 122vmV

ThevmembranevhasvchannelsvforvNa+,vK+,vCl–
,vandvCa++.vThevconductancevofvthevmembranevisvthevgreatestvforvwhichvion?

A. Na+
B. K+
C. Cl–
D. Ca++vA
NS:vB

5. Avcellvcontainsvthevfollowingvmembranevtransporters:




Na+vchannelK+vchannelv
Na+,K+-ATPase

, BernevandvLevyvPhysiologyv7thvEditionvKoeppen
Thevrestingvmembranevvoltagevofvthevcellvisv–80vmV,vandvthevintracellularvand