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Neurological Disorders and Muscular Dystrophy Quiz

Neurological Disorders And Muscular Dystrophy Quiz

Prepare for the USMLE Step 1 with this focused practice material. Assess and enhance your understanding of key medical concepts crucial for success in medical licensing exams. Ideal for medical students aiming to excel in their...

Questions: 20 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question 1
Which part of the brain does Parkinson's disease affect?

-neurodegenerative disorder of the substantia nigra and locus ceruleus-depigmentation of substantia nigra pars compacta (loss of dopaminergic neurons)

Cerebellum

Hippocampus

Frontal lobe

Sample Question 2
What symptoms characterize Parkinson's Disease?

Headache, Fever, Nausea, Fatigue

Memory loss, Confusion, Difficulty speaking, Loss of balance

Blurred vision, Dizziness, Joint pain, Shortness of breath

TRAPTremor, Rigidity, Akinesia, Postural instability

Sample Question 3
What is shown in this brain stain?

Lewy bodies: eosinophilic cytoplasmic inclusions that consist of a dense core surrounded by a halo of 10 nm wide radiating fibrils -These aggregates are the major feature of PD

Pick bodies: spherical tau protein aggregates seen in Pick's disease.

Alzheimer's plaques: beta-amyloid protein aggregates commonly found in Alzheimer's disease.

Huntington's bodies: intranuclear aggregates of mutant huntingtin protein in Huntington's disease.