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Midterm 4 > Pato Lab Soruları > Flashcards

Pato Lab Soruları Flashcards

(51 cards)

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1
Q

Peripheral neuropathy in DM shows…

Endoneural arteriolar thickening
BM reduplication
Hyalinization and PAS + material accumulation in the wall
All

A

All

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2
Q

Neurons floating in the mixoid ground is a feature of…

Central neurocytoma
Ganglioglioma
Dysembryoplastic neuroepithelial tumor

A

Dysembryoplastic neuroepithelial tumor

Also, all of these tumors are neural tumors of CNS

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3
Q

Which of the following demyelinating disease is caused by viral infection of polioma virus?

ADEM (Acute disseminated encephalomyelitis)
SSPE (subacute sclerosing panencephalitis)
Acute hemorrhagic leukoencephalitis
Progressive multifocal leukoencephalopathy

A

Progressive multifocal leukoencephalopathy

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4
Q

Acute hypertensive encephalopathy is characterized by diffuse cerebral dysfunction with no spontanous recovery

Is this statement true or false?

A

True

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5
Q

There is no in situ/ premalignant / precursor lesions for CNS tumors

Is this statement true or false?

A

True

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6
Q

The autoimmune disease associated with acetylcholine receptors that make you stumble and fall?

Myasthenia gravis
Lambert- eaton myasthenic syndrome

A

…

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7
Q

The autoimmune disease associated with voltage gated calcium channel autoantibodies

Myasthenia gravis
Lambert- eaton myasthenic syndrome

A

Lambert- eaton myasthenic syndrome

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8
Q

Almost all cerebral infarction occurs with local vascular occlusion.

Is this statement true or false?

A

True

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9
Q

Which of the following is an anemic hypoxia reason that causes oxygen deprivation in the brain?

Cardiac arrest
Cyanide poisoning
Hypotension
CO poisoning

A

CO poisoning

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10
Q

Which of the following is a latent virus infection and presented with painful vesicular skin eruptions in dermatomes?

Leprosy neuropathy
Diphteric neuropathy
Varicella zoster neuropathy

A

Varicella zoster neuropathy

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11
Q

Central neurocytoma is a ventricular system located tumor with round uniform nuclei and neutrophil islands

Is this statement true or false?

A

True

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12
Q

The hyperacute reaction that shows the perivascular distribution of ADEM and sometimes kills within 48 hours?

SSPE (subacute sclerosing panencephalitis)
Acute hemorrhagic leukoencephalitis
Progressive multifocal leukoencephalopathy
Neuromyelitis optica (Devic’s disease)

A

Acute hemorrhagic leukoencephalitis

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13
Q

Which of the following is among vascular malformations of the CNS?

Arteriovenous malformation (AVM)
Capillary telangiestica
Cavernous hemangioma
All

A

All

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14
Q

Which of the following menengioma is considered as grade 3 tumor?

Fibrous
Clear cell
Papillary
Transitional

A

Papillary

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15
Q

Which of the following is observed in Pick disease?

Senile / neuritic plaques
Hirano bodies
Amyloid angiopathy
Swelling of the neurons

A

Swelling of the neurons

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16
Q

In ischemic encephalopathy, subacute changes are observed in 24 hours- 2 weeks and repair after 2 weeks.

Is this statement true or false?

A

True

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17
Q

The disease which is previously called perivenous, postinfectious or post vaccine encephalomyelitis?

ADEM (Acute disseminated encephalomyelitis)
SSPE (subacute sclerosing panencephalitis)
Acute hemorrhagic leukoencephalitis
Progressive multifocal leukoencephalopathy

A

ADEM (Acute disseminated encephalomyelitis)

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18
Q

ALS occurs after the 5th decade, is common in men and presented with asymmetrical weakness and respiratory failure

True/ false

A

True

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19
Q

Hypertensive intracerebral hemorrhage is mostly not in the basal ganglia.

True/ false

A

False. It is in the basal ganglia

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20
Q

Which of the following menengioma is considered as grade 2 tumor?

Meningothelial
Angiomatous
Choroid
Metaplastic

A

Choroid

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21
Q

Neurofibrillary tangles consists of double helix fibrils in the cytoplasm and presented as elonge shaped or flame shaped

True or False

22
Q

The muscular dystrophy with dangerous cardiac conduction defects and cardiomyopathy but not pseudohypertrophy

Becker muscular dystrophy
Duchenne muscular dystrophy
Emery dreifuss muscular dystrophy

Study These Flashcards
A

Emery dreifuss muscular dystrophy

23
Q

Which cells are most susceptible to ischemia

Hippocampus pyramidal cells
Cerebral cortex cells
Cerebellar purkinje cells
All

24
Q

Pontocerebellar corner tumor is the tumor of … cranial nerve

8
9
10
11

25
Segmental demyelination is the analogue of demyleination in the brain, axon is protected, myelin is lost True/ false
True
26
Anaplastic astrocytoma + atypical mitotic figures + palisading necrosis and VEP=? Diffuse astrocytoma Pilocytic astrocytoma Glioblastoma
Glioblastoma
27
Arterial hypertension is the most common cause of intrapenchymal hemorrhage? True/ false
True
28
IDH mutation frequency decreases as the grade of the tumor increases True/ false
True
29
Cortical symmetrical atrophy, most often in the frontal, temporal and parietal lobes is seen in Alzheimer's disease True/ false
True
30
Median nerve compression by the transfer carpal ligament at the level of the wrist is named as carpal tunnel syndrome True/ false
True
31
Hypoxia- ischemia, infarction, intracranial hemorrhage and hypertensive cerebrovascular disease are 3 main CVD categories True False
True
32
In axonal degeneration, degeneration starts from the periphery of the axon and progress towards cell body/ dying back True/ false
True
33
A tumor which originates from the lining of the ventricular system... Astrocytoma Meningioma Ependymoma
Ependymoma
34
Demyleniating plaques have a tendency for optic chiasma and tract True/ false
True
35
Which astrocyoma has few mitosis no necrosis and no VEP? Diffuse astrocytoma Anaplastic astrocycoma Glioblastoma
Anaplastic astrocycoma
36
Which of the following is a degenerative disease of motor neurons? Progressive supranuclear palsy Amyotropic lateral sclerosis Straintonigral degeneration Shy drager syndrome
Amyotropic lateral sclerosis
37
Muscular dystrophies are acquired myopathies with progressive muscle weakness and muscle fiber degeneration True false
false. Genetic, (AR) not acquired
38
A small round cell tumor of childhood with homer wrigt rosettes, myc gene amplification and poor prognosis Central neurocytoma Meningioma Medulloblastoma Pilocytic astrocytoma
Medulloblastoma
39
Wallerian degeneration develops after the cross section of the axon True false
True
40
Chemosensitive CNS tumor with soft, gelationous morphology and has prominent calcification? Diffuse astrocytoma Pilocytic astrocytoma Oligodendroglioma Meningioma
Oligodendroglioma
41
CNS tumors usually spread outside of the CNS but they dont cause local infiltraton True false
False (neden false yaz)
42
Pigment loss in substantia nigra and locus cereleus is observed in Parkinson's disease True false
True
43
Which of the following tumors are among the intradural intraaxial located tumors? Meningiomas Neuroepithelial tumors Nerve sheath tumors All
Neuroepithelial tumors
44
Triton tumor is a benign peripheral nerve sheath tumor with heterologous elements True false
False. It is heterologous but not benign, malignant.
45
In ischemia, mild cases may show temporary confusion and then deep coma is observed in survivors True false
False (neden??)
46
Dysembryoplastic neuroetpithelial tumor and ganglioglioma are low grade tumors with slow growth and present with seizures True false
True
47
A slowly progressive CNS infection that occurs years after measles infection which is decreased after routine vaccination. ADEM (Acute disseminated encephalomyelitis) SSPE (subacute sclerosing panencephalitis) Acute hemorrhagic leukoencephalitis Progressive multifocal leukoencephalopathy
SSPE (subacute sclerosing panencephalitis)
48
Clinical manifestations of Parkinson's disease includes... Flexibility Abnormal posture İncrease in voluntary movements, decrease in involuntary movements All
Abnormal posture
49
Lambert- eaton myasthenic syndrome can be a paraneoplastic manifestation of... Squamous cc of the lung Small cc of the lung Adenocarcinoma of the lung
Small cc of the lung
50
Wernicke Korsakoff syndrome is a cause of secondary dementia True / false
True. Thiamine (B1) deficiency
51
In neurofibromatosis, mutliple neurofibromas are observed True / false
True

Midterm 4 (9 decks)

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