Exam 3: BIO 322/ BIO322 (NEW 2025/ 2026 Update) Applied Pathophysiology Guide | Questions & Answers| Grade A| 100% Correct (Verified Solutions)- GCU

Examl 3:l BIOl 322/l BIO322l (NEWl 2025/l
2026l Update)l Appliedl Pathophysiologyl
Guidel |l Questionsl &l Answers|l Gradel A|l
100%l Correctl (Verifiedl Solutions)-l GCU

QUESTION
Tensionl Headache

Answer:
Rubberl bandl aroundl thel headl
BILATERALl painl causedl byl stress
tx:l NSAID



QUESTION
Cluster

Answer:
Suicidel headachel
Autonomicl dysfunctionl ofl CN5
Unilaterall behindl eyesl
Comesl andl goesl
nol treatment



QUESTION
Migrane

Answer:
Unilaterall Throbbingl Painl
Vasodilationl andl vasospasml ofl nerves
AURAl
MCCl inl women



QUESTION

,Directl Pathwayl D1

Answer:
stimulatesl normall purposefull movement



QUESTION
Indirectl Pathwayl D2

Answer:
stimulatesl purposefulnessl movement



QUESTION
Parkinson'sl diseasel isl duel tol al damagedl ________________l pathwaysl sol thel ________l
pathwayl takesl overl leadingl tol al difficultyl __________l movement

Answer:
D1l pathwayl
D2l pathwayl
l Startingl Purposfull



QUESTION
Huntingtonsl diseasel isl duel tol al damagedl ________________l pathwaysl sol thel ________l
pathwayl takesl overl leadingl tol anl excessl amountl ofl __________l movement

Answer:
D2l
D1l
Unwanted



QUESTION
Parkinson'sl Diseasel isl causedl by

Answer:
degenerationl ofl thel substantial nigral whichl leadsl tol lowl dopamine

,QUESTION
Signsl ofl parkinsonsl diseasel is

Answer:
troublel startingl movement
shufflingl gaitl
tremorsl (pilll rolling)



QUESTION
Earlyl parkinson'sl affectl onl memory

Answer:
memoryl isl stilll inl tact



QUESTION
Latel parkinsonsl effectl onl memory

Answer:
dimensia



QUESTION
Txl Parkinsons

Answer:
Deepl brainl stimulation



QUESTION
Huntington'sl Disease

Answer:
GENETICl DISORDERl
neurodegenerationl ofl GABAl neuronsl inl thel basall ganglial ofl cerebrall cortex



QUESTION
S/Sl ofl Huntington's

, Answer:
chorea,l athetosis,l memoryl deficits,l personalityl change,l depression



QUESTION
Dxl ofl Huntington's

Answer:
Geneticl testingl forl thel huntingtonsl protienl
CATl scan



QUESTION
Multiplel Sclerosisl (MS)

Answer:
Demyelinationl ofl CNSl thatl causesl scarringl duel tol anl autoimmunel disease



QUESTION
Multiplel Sclerosisl S/S

Answer:
Visuall Changesl (opticl neuritisl isl thel firstl sign)l
Problemsl withl balance
Tremor



QUESTION
DXl forl MS

Answer:
MRIl tol findl thel plaquesl andl demyelination



QUESTION
amyotrophicl laterall sclerosisl (ALS)

Answer: