BIOS 252 COMP EXAM (2026/2027)
UPDATE|EXAM
QUESTIONS WITH MULTIPLE
CHOICES |VERIFIED & REVISED
ANSWERS (NEW)!!!
Whenmcomparedmtomamclassicmlevermsystem,mthemsynovialmjointsmofmourmMusculoskeletalmsystemm
playmthemrolemofmthem_________?
A.mWeight
B.mForce
C.mFulcrumm
D.mLever
E.mResistancem-mCORRECTmANSWERmC.mFulcrum.
Whichmofmthemfollowingmeventmwillmoccurmwhenmdepolarizingmgradedmpotential'smreachmthemmem
branemofmthemaxonmHillock,mcausingmitsmmembranempotentialmtomreachmthreshold?
A.mLigand-gatedmCa++mchannelsmclosemrapidly
B.mVoltage-gatedmCa++mchannelsmopenmrapidlym
C.mLigand-gatedmNa+mchannelsmclosemrapidly
D.mVoltage-gatedmNa+mchannelsmopenmrapidlym
E.mLigand-gatedmCl+mchannelsmclosemrapidlym-mCORRECTmANSWERmD.mVoltage-
gatedmNa+mchannelsmopenmrapidly.
Themattachmentmofmthemmusclesmtendonmtomthemstationarymbonemismcalledmthem_________?m;mThe
mattachmentmofmthemmusclesmothermtendonmtomthemmovablembonemismcalledmthe__________?m
,A.mOriginm;maction
B.mInsertionm;mactionm
C.mOriginm;minsertion
D.mStabilizerm;mmoverm
E.mInsertionm;moriginm-mCORRECTmANSWERmC.mOriginm;mInsertion
Whichmofmthemfollowingmfascicularmarrangementsmwouldmbestmbemdescribedmasmfasciclesmarrange
dmonmonlymonemsidemofmthemtendon?
A.mUnipennate
B.mBipennate
C.mFusiform
D.mCircular
E.mMultipennatem-mCORRECTmANSWERmA.mUnipennate
Whichmtypemofmsynapseminvolvesmthemsecretionmofmamneurotransmittermacrossmthemsynapsemtomsti
mulatemthempost-synapticmcell?
A.mMechanicalm
B.mNominal
C.mElectrotonic
D.mProcessing
E.mChemicalm-mCORRECTmANSWERmE.mChemical
Yourmfriendmnodsm'yes'mtomyou,mgoingmthroughmflexion,mextension,mandmhypermextensionminmtheirm
enthusiasticmresponse.mThismmovementmatmthemfulcrummrepresentsmam
, A.mFirst-classmlevermsystem
B.mSecond-classmlevermsystemm
C.mThird-classmlevermsystemm
D.mFourth-classmlevermsystemm
E.mDoesmnotmrepresentmamlevermsystemm-mCORRECTmANSWERmA.mFirst-classmlevermsystem
Themsarcoplasmicmreticulummstoresm
A.mOxygen
B.mGlycogen
C.mATP
D.mCalciummionsm
E.mGlucosem-mCORRECTmANSWERmD.mCalciummions
WhichmofmthemfollowingmismNOTmamfunctionmofmsmoothmmusclemtissue?
A.mAlteringmthemdiametermofmthemrespiratorympassagewaysm
B.mElevatingmhairsmonmthemarmm
C.mBlinkingmthemeyelidm
D.mMovingmfoodmmaterialsmalongmthemdigestivemtractm
E.mMovingmurinemfrommthemkidneysmintomthembladderm-mCORRECTmANSWERmC.mBlinkingmthemeyelid
Inmanmisometricmcontraction,mthem,unclemdevelopsmtensionmbutmdoesmnot?
A.mShorten
B.mLengthen
UPDATE|EXAM
QUESTIONS WITH MULTIPLE
CHOICES |VERIFIED & REVISED
ANSWERS (NEW)!!!
Whenmcomparedmtomamclassicmlevermsystem,mthemsynovialmjointsmofmourmMusculoskeletalmsystemm
playmthemrolemofmthem_________?
A.mWeight
B.mForce
C.mFulcrumm
D.mLever
E.mResistancem-mCORRECTmANSWERmC.mFulcrum.
Whichmofmthemfollowingmeventmwillmoccurmwhenmdepolarizingmgradedmpotential'smreachmthemmem
branemofmthemaxonmHillock,mcausingmitsmmembranempotentialmtomreachmthreshold?
A.mLigand-gatedmCa++mchannelsmclosemrapidly
B.mVoltage-gatedmCa++mchannelsmopenmrapidlym
C.mLigand-gatedmNa+mchannelsmclosemrapidly
D.mVoltage-gatedmNa+mchannelsmopenmrapidlym
E.mLigand-gatedmCl+mchannelsmclosemrapidlym-mCORRECTmANSWERmD.mVoltage-
gatedmNa+mchannelsmopenmrapidly.
Themattachmentmofmthemmusclesmtendonmtomthemstationarymbonemismcalledmthem_________?m;mThe
mattachmentmofmthemmusclesmothermtendonmtomthemmovablembonemismcalledmthe__________?m
,A.mOriginm;maction
B.mInsertionm;mactionm
C.mOriginm;minsertion
D.mStabilizerm;mmoverm
E.mInsertionm;moriginm-mCORRECTmANSWERmC.mOriginm;mInsertion
Whichmofmthemfollowingmfascicularmarrangementsmwouldmbestmbemdescribedmasmfasciclesmarrange
dmonmonlymonemsidemofmthemtendon?
A.mUnipennate
B.mBipennate
C.mFusiform
D.mCircular
E.mMultipennatem-mCORRECTmANSWERmA.mUnipennate
Whichmtypemofmsynapseminvolvesmthemsecretionmofmamneurotransmittermacrossmthemsynapsemtomsti
mulatemthempost-synapticmcell?
A.mMechanicalm
B.mNominal
C.mElectrotonic
D.mProcessing
E.mChemicalm-mCORRECTmANSWERmE.mChemical
Yourmfriendmnodsm'yes'mtomyou,mgoingmthroughmflexion,mextension,mandmhypermextensionminmtheirm
enthusiasticmresponse.mThismmovementmatmthemfulcrummrepresentsmam
, A.mFirst-classmlevermsystem
B.mSecond-classmlevermsystemm
C.mThird-classmlevermsystemm
D.mFourth-classmlevermsystemm
E.mDoesmnotmrepresentmamlevermsystemm-mCORRECTmANSWERmA.mFirst-classmlevermsystem
Themsarcoplasmicmreticulummstoresm
A.mOxygen
B.mGlycogen
C.mATP
D.mCalciummionsm
E.mGlucosem-mCORRECTmANSWERmD.mCalciummions
WhichmofmthemfollowingmismNOTmamfunctionmofmsmoothmmusclemtissue?
A.mAlteringmthemdiametermofmthemrespiratorympassagewaysm
B.mElevatingmhairsmonmthemarmm
C.mBlinkingmthemeyelidm
D.mMovingmfoodmmaterialsmalongmthemdigestivemtractm
E.mMovingmurinemfrommthemkidneysmintomthembladderm-mCORRECTmANSWERmC.mBlinkingmthemeyelid
Inmanmisometricmcontraction,mthem,unclemdevelopsmtensionmbutmdoesmnot?
A.mShorten
B.mLengthen