Which type of reflexes depends on the medial vestibular nucleus receiving both visual and vestibular signals?
A. (A) postural reflex
B. (B) knee-jerk reflex
C. (C) eye-blink reflex
D. (D) optokinetic reflex
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Which is responsible for transducing mechanical stimuli into receptor potentials?
A. (A) cochlea
B. (B) semicircular canals
C. (C) hair cells
D. (D) otolithic membrane
Which is the function of basal ganglia mediated motor circuit?
A. (A) preparation for movement
B. (B) self-initiated or remembered movements
C. (C) reinforcement learning
D. (D) all of above
Which disorder is not related to defects in basal ganglia?
A. (A) Parkinson disease
B. (B) Huntington disease
C. (C) Alzheimer disease
D. (D) obsessive-compulsive disorder
What synaptic inputs to the striatum are implicated in reinforcement and procedural learning?
A. (A) dopaminergic and GABAergic inputs
B. (B) dopaminergic and cholinergic inputs
C. (C) cholinergic and GABAergic inputs
D. (D) serotonergic and cholinergic inputs
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