Which of the following statements about the basal ganglia and
Parkinson’s disease is FALSE?
The four cardinal...
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Medical Sciences
Which of the following statements about the basal ganglia andParkinson’s disease is FALSE?
The four cardinal motor features of Parkinson’s disease aretremor at rest, postural instability, rigidity, and slowness ofmovement.
Exciting striatal neurons in the Direct Pathway increases basalganglia inhibition of the thalamus, which blocks movement.
A loss of approximately 80 - 90% of SNc (substantia nigra parscompacta) dopamine containing neurons causes the motor symptoms ofParkinson’s disease.
Deep brain stimulation appears to work by reducinghypersynchronized beta oscillations in the basal ganglia that occurwith Parkinson’s disease.
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False statement Exciting striatal neurons in Direct pathway Increases Basal ganglia inhibition of thalamus which blocks movement Actually Striatal neurons act through Direct and
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