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Prite 2020 With Correct Questions & Solutions!!(RATED A)
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What is abulia? - ANSWERLack of will, drive, or initiative for action, speech and thought What is anterior cerebral artery stroke syndrome? - ANSWER- Contralateral leg paresis - Abulia, disinhibition, executive dysfunction *In some cases, akinetic mutism, if bilateral caudate head infarction ...

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  • October 13, 2024
  • 26
  • 2024/2025
  • Exam (elaborations)
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  • prite 2020 stuvia 2024
  • prite 2020 with correct questions solutionsra
  • what is abulia answerlack of will drive or i
  • what is anterior cerebral artery stroke syndrome

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Prite 2020 With Correct Questions &
Solutions!!(RATED A)



What is abulia? - ANSWERLack of will, drive, or initiative for action, speech and thought



What is anterior cerebral artery stroke syndrome? - ANSWER- Contralateral leg paresis

- Abulia, disinhibition, executive dysfunction

*In some cases, akinetic mutism, if bilateral caudate head infarction



What is middle cerebral artery stroke syndrome? - ANSWER- Contralateral hemiparesis/sensory loss

- Homonymous hemianopia

- Dysarthria, aphasia, Alexia, agraphia, acalculia, apraxia



*If non-dominant side (right hemisphere) affected, patient may neglect the left side of environment



What is posterior cerebral artery syndrome? - ANSWER- Occipital lobe: contralateral homonymous
hemianopia, cortical blindness

- Medial temporal lobe: long term and short term memory loss, behavioral alteration (paranoia,
agitation, anger)

- Thalamic infarct (decreased level of consciousness, memory impairment, executive function,
aphasia, contralateral sensory loss)



What is the presentation of midbrain stroke? - ANSWER- Ipsilateral 3rd nerve palsy

- Contralateral hemiparesis of the arm and leg, sometimes with hemiplegia of the face

- Contralateral hemiataxia



What is the presentation of medullary stroke? - ANSWER- Tongue weakness

- Sensory loss in face

,- Horner's syndrome

- Palate weakness (dysphagia)



What is lacunar stroke syndromes? - ANSWER- Pure motor stroke: posterior limb of the internal
capsule (stuttering over hours to days)

- Pure sensory stroke: thalamic infarction

- Sensorimotor stroke: junction between thalamus and internal capsule

- Ataxic hemiparesis: infarction in the corona radiate (ataxia is unilateral)

- Clumsy hand-dysarthria: pons (sometimes corona radiate and internal capsule) infarction



What is the most common comorbidity in a patient with an anxiety disorder? - ANSWERAnother
anxiety disorder



What is the presentation of pontine stroke? - ANSWER- Horner's syndrome on ipsilateral side

- 6th and 7th nerve palsy (diplopia, weak face) on ipsilateral side

- Loss of pain and temperature sense on ipsilateral side

- Nystagmus, nausea

- Loss of sensation/weakness in leg/arm on contralateral side




What are the most common causes of copper deficiency? - ANSWERGastric bypass surgery and zinc
toxicity



What is the presentation of copper deficiency? - ANSWERHematological consequences:
myelodysplasia, anemia, low white blood cell count

Neurological consequences: sensory ataxia, spasticity, muscle weakness, damage to peripheral
nerves, myelopathy and rarely optic neuropathy



How does vitamin B6 (pyridoxine) present? - ANSWER- Caused by pyridoxine-inactivating drugs such
as isoniazid, protein-energy undernutrition, malabsorption, alcoholism, or excessive loss

- Deficiency can cause peripheral neuropathy, seborrheic dermatitis, glossitis, and cheilosis. In adults,
depression, confusion and seizures are typical

, What statistic variable measures the magnitude of difference between two intervention groups? -
ANSWEREffect size



What is ornithine transcarbamylase deficiency? - ANSWERInherited disorder that causes ammonia to
accumulate in the blood

- Ammonia, which is formed when proteins are broken down in the body, is toxic if the levels become
too high



What is MECP2? What disorder does it cause? - ANSWER- It is a methylated DNA binding protein. It
binds to methylated to DNA and removes acytlase.



- In females it causes Rett syndrome.



- Cause an extremely variably expressed syndrome featuring cognitive impairment and other CNS
features in males (MECP2 duplication syndrome: severe intellectual disability and impaired motor
function)



What is cluster A personality disorders? - ANSWERCharacterized by odd, eccentric thinking or
behavior

- Paranoid personality disorder

- Schizoid personality disorder

- Schizotypal personality disorder



What is cluster B personality disorders? - ANSWERCharacterized by dramatic, overly emotional or
unpredictable thinking or behavior

- Antisocial personality disorder

- Borderline personality disorder

- Histrionic personality disorder

- Narcissistic personality disorder



How is empathy distinguished from identification? - ANSWERRetaining objectivity in the relationship



What is cumulative incidence? - ANSWERNumber of new cases/number of people at risk in
population

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