ExamI2:INSGI318/INSG318I(NewI2024/I
2025IUpdate)IPharmacologyI|ICompleteI
ReviewIwithIQsI&IAsI|I100%ICorrect|I
GradeIAI(VerifiedIAnswers)-IGCU
QUESTION
functionIofIadrenergics
Answer:
-dilatesIpupils
-dilateIbronchioles
-incIHR
-vasoconstriction
-relaxIGI
-relaxIbladder
-relaxIuterus
QUESTION
sympathomimetic
Answer:
agentIthatImimicsItheIeffectsIofItheIsympatheticInervousIsystem
QUESTION
Parasympatholytic
Answer:
agentIblockingIorIinhibitingItheIeffectsIofItheIparasympatheticInervousIsystem
,QUESTION
alphaI1Ireceptors
Answer:
-incIcardiacIcontractility;IvasoconstrictionI(incIBP)
-dilatesIpupils,IdecIsalivaryIglandIsecretion
-incIbladderIandIprostateIcx
QUESTION
alphaI2Ireceptors
Answer:
-inhibitsINEIreleaseI(promotesIvasodilationIandIdecIBP)
-decIGIImotilityIandItone
QUESTION
betaI1Ireceptors
Answer:
-incIcardiacIcontractility,IHR
-incIreninIsecretionIandIBP
QUESTION
betaI2Ireceptors
,Answer:
-decIGIItoneIandImotility
-bronchodilation
-incIbloodIflowIinIskeletalImuscles
-relaxesIsmoothImusclesIofIuterus
-activatesIliverIglycogenolysisI(incIbloodIglucose)
QUESTION
DirectIactingIadrenergicIagonists
Answer:
directlyIactivatesIadrenergicIreceptorI(epinephrine,Inorepinephrine,Idopamine)
QUESTION
indirectIactingIadrenergicIagonists
Answer:
stimulatesIreleaseIofINEIfromIterminalInerveIendingsI(amphetamine)
QUESTION
mixedIactingIadrenergicIagonists
Answer:
stimulatesIadrenergicIreceptorIsitesIandIstimulatesIreleaseIofINEIfromIterminalInerveIe
ndingsI(ephedrine)
QUESTION
, adrenergicIagonists
Answer:
Catecholamines:IproduceIsympatheticIresponse
-IendogenousI(epinephrine,INE,Idopamine)
-syntheticI(isoproterenol,Idobutamine)
Noncatecholamines:IstimulateIadrenergicIreceptors.ImostIhaveIlongerIdurationIofIaction
IthanIendogenousIandIsyntheticI(phenylephrine,Imetaproterneol,Ialbuterol)
QUESTION
Epinephrine
Answer:
-CLASSIFICATION:IadrenergicIagonist
-USES:Ianaphylaxis,Ibronchospasms,IstatusIasthmaticus,IcardiacIarrest
-ACTION:IAlpha1IincIBP,IBeta1IincIHR,IBeta2IpromotesIbronchodilation
-
CONTRAINDICATIONS:IcardiacIdysrhythmias,Ihypertension,Ihyperthyroidism,IDM,Ip
regnancy
-
SIDE/ADVERSEIEFFECTS:IcardiacI(palpitation,Itachycardia,Ihypertension),Irestlessne
ss,Ihyperglycemia,Idyspnea,ItissueInecrosisIatIIVIsite,Ivfib,IPE
-INTERACTIONS:IbetaIblockers,Idigoxin,ITCAIandIMAOIs
-
INTERVENTIONS:ImonitorIIVIsite,ImonitorIvitalsIandIEKG,ImonitorII&OsIandIasses
sIforIbladderIdistention,IavoidInauseaIandIvomitingIforIpt,ImonitorIbloodIglucoseIinIptI
withIDM
