(2026/2027) UPDATE|EXAM
QUESTIONS WITH MULTIPLE
CHOICES |VERIFIED & REVISED
ANSWERS (NEW)!!!
Localmpotentialsmfollowmthem"allmormnothing"mprinciplemwheremtheymhappenmcompletelymormnotmat
mall.
True
Falsem-mCORRECTmANSWERmCORRECTmANSWER:mFALSE
Neurotransmittersmaremreleasedmfrommthempresynapticmneuronmandmbindmtompostsynapticmneuro
nsm(ormothermtargetmcells).
True
Falsem-mCORRECTmANSWERmCORRECTmANSWER:mTRUE
Whichmofmthemfollowingmismthemmostmprevalentmextracellularmcation?
A.mSodium
B.mChloride
C.mPotassium
D.mMagnesiumm-mCORRECTmANSWERmA:mSODIUM
Yourmniecemtouchesmthemhotmpanmonmyourmstove.mWhichmdivisionmofmthemnervousmsystemmsendsmt
hemsignalmtomthembrainmthatmshemhasmdonemsomethingmpainful?
A.mSomaticmmotormdivision
B.mSomaticmsensorymdivision
C.mVisceralmmotormdivision
, D.mVisceralmsensorymdivisionm-mCORRECTmANSWERmB:mSOMATICmSENSORYmDIVISION
Whichmofmthemfollowingmismtruemofmthemabsolutemrefractorymperiod?
A.mAnmactionmpotentialmcanmoccurmbutmrequiresmamlargermstimulus
B.mThemmembranemismhyperpolarized
C.mVoltage-gatedmsodiummchannelsmaremeithermopenmorminactivem-
mCORRECTmANSWERmC.mVOLTAGE-GATEDmSODIUMmCHANNELSmAREmEITHERmOPENmORmINACTIVE
Ambacteriaminmampatientsmbloodmescapesmintomthemtissuemofmthembrain.mWhatmglialmcellmhasmfailedmt
omdomitsmjobminmthismsituation?
A.mOligoendrocytes
B.mSchwannmcells
C.mAstrocytes
D.mEpendymalmcellsm-mCORRECTmANSWERmC.mASTROCYTES
IPSP'smaremmoremlikelymtomtriggermanmactionmpotentialmthanmEPSP's
True
Falsem-mCORRECTmANSWERmCORRECTmANSWER:mFALSE
Themperipheralmnervousmsystemmcontainsmallmcomponentsmofmthemnervousmsystemmexceptmthem
A.mSpinalmnerves
B.mBrain
C.mSpinalmcord
D.mCranialmnervesm-mCORRECTmANSWERmB.mBRAIN
C.mSPINALmCORD