Which brain areas can formulate more specific motor plans about the intended reaching movements?
A. (A) primary visual and motor cortex
B. (B) supplementary motor area and pre-supplementary motor area
C. (C) premotor and primary motor cortex
D. (D) frontal eye field and primary visual cortex
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Which is correct about the basal ganglia-thalamocortical circuitry?
A. (A) projections from the substantia nigra pars compacta are glutamatergic neurons
B. (B) the indirect pathway to the striatum does not go into the internal segment of the globus pallidus
C. (C) the direct pathway to the striatum does not go into the external segment of the globus pallidus
D. (D) the cortical inputs to subthalamic nucleus is considered as the indirect pathway
Which system in the cerebellum is considered as event detection?
A. (A) parallel fiber system
B. (B) mossy fiber system
C. (C) climbing fiber system
D. (D) there is no system for event detection
Which description is correct about the VOR?
A. (A) if head rotates counterclockwise, eyes receive an inhibition signal from vestibular nerves at right side
B. (B) inhibition signals in the VOR pathway are propagated via the midbrain
C. (C) excitation signals in the VOR pathway are propagated via the pons
D. (D) the eye movement compensates for head movement by rotating in opposite directions
Which is the major function of cerebellum in the smooth-pursuit eye movement pathway?
A. (A) deals with the motion information processing
B. (B) involved in computation of eye velocity
C. (C) translation into motor signals for smooth eye pursuit
D. (D) all of the above
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