Parkinson's Disease Flashcards
Which of the following are parkinsonian features?
A. memory impairment, executive dysfunction, tremor
B. delirium, seizure, rigidity
C. tremor, rigidity, bradykinesia
D. Hallucinations, dysphagia, rest tremor
C. tremor, rigidity, bradykinesia
What is the second most common age-related neurodegenerative disease?
A. AD B. PD C. MS D. ALS E. Any of the options
B. PD
Which has higher lifetime risk for PD?
A. Men
B. Women
C. Equal
D. None of the options
A. Men (2%) > Women (1.3%)
Which of the following characterizes the hallmarks of PD?
A. reduced striatal dopamine B. extra neuronal inclusions C. degenerations of cholinergic neurons in SNc D. Tau proteins E. Any of the options
A. reduced striatal dopamine
Hallmark features of PD:
- Degeneration of dopaminergic neurons in the SNc
- Reduced striatal dopamine
- Intraneuronal inclusions known as Lewy bodies and Lewy neurites
Which of the following is correctly paired?
A. Acetylcholine - Locus coeruleus B. Serotonin - Raphe nuclei C. Norepinephrine - Nucleus of Meynert D. Serotonin - Caudate nucleus E. Acetylcholine - Subthalamic nucleus
B. Serotonin - Raphe nuclei
Acetylcholine - Nucleus of Meynert
Norepinephrine - Locus coeruleus
Serotonin - raphe nuclei
Rest tremor, rigidity, bradykinesia and gait dysfunction develop at what stage of PD?
A. Early B. Middle C. Late D. End E. Any of the options
B. Middle
All are motor features of PD EXCEPT:
A. Hypomimia B. Hypophonia C. RBD D. Dysphagia E. Micrographia
C. RBD (Rapid eye movement (REM) sleep behavior disorder)
All are nonmotor features of PD EXCEPT:
A. Mood disorders B. Drooling C. Dementia D. Anosmia E. Orthostatic hypotension
B. Drooling
It is a generic term used to define a syndrome manifest by bradykinesia with rigidity and/or tremor
A. Delirium B. Syncope C. Parkinsonism D. Kinesia E. None of the options
C. Parkinsonism
All of the following parts of the basal ganglia are affected by PD EXCEPT:
A. Caudate nucleus B. Subthalamic nucleus C. Globus pallidus pars externa D. Globus pallidus pars interna E. None of the options
None of the options
Of all forms of parkinsonism, PD is comprised of what percentage?
A. 30% B. 40% C. 50% D. 75% E. 80%
D. 75%
Imaging of the brain dopamine system in PD patients can be performed using which of the following?
A. MRI B. PET C. SPECT D. CT Scan E. Any of the options
E. Any of the options
PET / SPECT
Which of the following is considered as secondary parkinsonism?
A. DLB B. HD C. FTD D. NPH E. AD
D. NPH
Table 427-2. Secondary Parkinsonism
Drug-induced Tumor Infection Vascular NPH Trauma Liver failure Toxins
Which of the following was the first PD-linked and most intensely investigated PD gene?
A. SNCA B. LRRK2 C. PINK1/Parkin D. GBA E. Any of the options
A. SNCA
Which of the following genes was considered the most important risk factor for PD development?
A. SNCA B. LRRK2 C. PINK1/Parkin D. GBA E. Any of the options
D. GBA
Which of the following genes account for most familial PD cases?
A. SNCA B. LRRK2 C. PINK1/Parkin D. GBA E. Any of the options
B. LRRK2
Which of the following genes is the major cause of autosomal recessive and early-onset PD?
A. SNCA B. LRRK2 C. PINK1 D. Parkin E. GBA
D. Parkin
Which of the following is the major input and output of the basal ganglia in PD?
A. Striatum - GPi & SNr
B. Caudate - GPe & SNc
C. Globus pallidus - GPi & SNc
D. Subthalamic nucleus - GPi & SNr
A. Striatum - GPi & SNr
The striatum is the major input region of the basal ganglia, while GPi and SNr are the major output regions.
Which of the following drugs is the mainstay therapy for PD?
A. Amantadine
B. Bromocriptine
C. Carbidopa
D. Levodopa
D. Levodopa
Which of the following is true about Dopamine?
A. Brain neurotransmitter
B. Does not cross BBB
C. Precursor of levodopa
D. All of the options
D. All of the options