2 MCQs in Pathology for NEET PG
A 62-year-old man presents with a 3-year history of progressive resting tremor (4–6 Hz, "pill-rolling"), cogwheel rigidity, and bradykinesia. MRI brain is unremarkable. Pathological examination of the substantia nigra reveals the structure marked **A** in the diagram—an eosinophilic cytoplasmic inclusion with a pale halo. Which of the following best describes the pathological composition and disease classification of this finding?
A 65-year-old man presents with a 3-year history of asymmetric resting tremor, rigidity, and bradykinesia. Brain MRI is normal. A pathology specimen from a brain autopsy shows eosinophilic spherical cytoplasmic inclusions within dopaminergic neurons of the substantia nigra. Immunohistochemistry reveals that the structure marked **D** is positive. Which of the following best describes the pathologic hallmark demonstrated by this immunostaining?
Ready to test yourself?
Test your Pathology knowledge with AI-powered MCQs and detailed explanations — no signup required to try.
Sign up free and practice all 2 Lewy Body — Parkinson Disease MCQs with AI-powered explanations tailored to your performance.
Create Free Account