CMN 350 Exam 4 Study Guide – Complete Review Notes & Key Concepts for Communication Studies Final Prep 2026

CMN 350 exam 4
vb vb vb




Schizophreniavb-vbcorrectvbanswer✔ ✔ majorvbpsychoticvbdisorder.

characterizedvbbyvbdisturbancesvbin:
perception
feeling
thoughtvbprocess
realityvbtesting
attention
motivation
behavior



Typesvbofvbschizophreniavb-vbcorrectvbanswer✔ ✔
positivevbandvbnegative


Positivevb(Typevb1)vbSymptomsvbofvbSchizophreniavb-vbcorrectvbanswer✔
✔ addition.

floridvbandvbdramaticvbSymptoms(hallucinationsvb,delusionsvb)
Excessivevbdopaminevb,vbabnormalvbthoughtsvbagitation,vbdelusions
Grandiosityvb
hostility

,Suspicious
hallucinations,vbdelusions,vbabnormalvbthoughts,vbagitation,vbbizarrevbbehavi
or,vbexcitement,vbhostility)
ØExcessivevbdopaminevbinvbthevbmesolimbicvbtract


Negativevb(Typevb2)vbSymptomsvbofvbSchizophreniavb-vbcorrectvbanswer✔
✔ subtraction

subtlevbsymptom,vbex:vbapathy,vbanxiety,vbanhedoniavb(lossvbofvbpleasure).
socialvbwithdrawalvb
failurevbtovbcommunicatevb
flattenedvbaffect,vbavolition,vbalogia,vbanergia,vbattentionvbdeficits,vbcommuni
cationvbdifficulties,vbdifficultyvbwithvbabstractions,vbpovertyvbofvbspeech)
ØToovblittlevbdopaminevbinvbthevbmesocorticalvbtract


3vbtypesvbofvbschizophreniavb-vbcorrectvbanswer✔ ✔
agevbandvbonset:vbalwaysvbduringvblatevbadolescencevborvbearlyvbadulthoodvb.
rolevbofvbstress:vbonsetvbandvbrelapsevbarevbalmostvbalwaysvbrelatedvbtovbstress:vb
Onsetvbandvbrelapsevbarevbalmostvbalwaysvbrelatedvbtovbstress.
Efficacyvbofvbdopaminevbantagonists:vbDrugsvbthatvbblockvbdopaminevbrecept
orsvbarevbtherapeutic.


Schizophreniavb:vbobjectivevbsignsvb-vbcorrectvbanswer✔ ✔
alterationvbinvbpersonalvbrelationship(withdrawal)

, alterationvbinvbactivityvbandvbbehavior(echopraxia).


Etiologyvbschizovb-vbcorrectvbanswer✔ ✔ dopaminevbhypothesis.

brainvbatrophy.
geneticvbtheories.
perinatalvbriskvbfactor.
developmentalvbtheories:vb
Freud:


Chlorpromazinevb(Thorazine)vb-vbcorrectvbanswer✔ ✔
consideredvbthevbfirstvbantipsychoticvbdrug.
majorvbtranquilizers,vbataractics


Traditionalvb-vbcorrectvbanswer✔ ✔ first-
generationvbantipsychoticsvb(FGAs)


Atypicalvb-vbcorrectvbanswer✔ ✔ second-
generationvbantipsychoticsvb(SGAs)



Atypicalvb-vbcorrectvbanswer✔ ✔ third-
generationvbantipsychoticsvb(TGAs)