Examl 3:l BIOl 322/l BIO322l (Latestl 2025/l
2026l Update)l Appliedl Pathophysiologyl Review|l Questionsl &l Answers|l Gradel A|l 100%l Correctl (Verifiedl Solutions)-l GCU
Q:l Isl toxicl nodularl goiterl (TNG)l al primary,l secondary,l orl tertiaryl problem?
Answer:
Primaryl (thyroidl problem)
Q:l Hormonel panell forl TNG
Answer:
decreasedl TRHl &l TSH,l increasedl T3l &l T4
Q:l Causesl ofl TNGl (3)
Answer:
Puberty,l infection,l orl pregnancy
Q:l Sl &l Sl ofl TNGl (6)
Answer:
Hot,l weightl loss,l lotsl ofl energy,l anxiety,l nervousness,l insomnia
Q:l Testingl forl TNGl (2)l (Canl seel testl onl slidel 22l ofl ppt)
Answer:
Palpatel (willl feell hardness),l iodinel scanl willl showl al hot/coldl nodules
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Q:l Whatl doesl al hotl nodulel lookl like?
Answer:
blackl area,l showsl anl increasedl uptakel ofl iodine
Q:l Whatl doesl al coldl nodulel lookl like?
Answer:
nol concentrationl ofl iodinel uptake,l whitel area
Q:l Sl &l Sl ofl hypothyroidisml (3)
Answer:
Fatigue,l weightl gain,l cold
Q:l Isl Hashimoto's,l iodinel deficiency,l andl subacutel Del Quervain'sl al primary,l secondary,l orl tertiaryl problem?
Answer:
Primary
Q:l Causel ofl Hashimoto's
Answer:
Autoimmune
Q:l Testingl forl Hashimoto's
Answer:
Anti-thyroidl microsomall (TPO)l andl anti-thyroidl globulinl (TGB)l arel high
Q:l Testingl forl iodinel deficiency
Answer: 2 / 3
negativel TPOl &l TGB
Q:l Causel ofl subacutel Del Quervain'sl thyroiditis
Answer:
Precedingl virall URI
Q:l Sl &l Sl ofl Subacutel Del Quervain'sl thyroiditisl (3)
Answer:
Neckl pain,l virall S/S,l hyperthyroidisml followedl byl hypothyroidism
Q:l Causel ofl typel 1l diabetes
Answer:
autoimmune-->l bodyl doesn'tl makel insulin
Q:l Causel ofl typel 2l diabetes
Answer:
Dietl &l Exercisel (insulinl resistance)
Q:l Causel ofl Polycysticl ovarianl syndromel (PCOS)l (2)
Answer:
Genetic/inheritability,l increasedl insulinl causingl anl increasel inl androgenl production
Q:l Sl &l Sl ofl PCOSl (3)
Answer:
infertility,l insulinl resistant,l acanthosisl nigricans
Q:l Whatl typel isl PCOS?
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