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47
The striatum (caudate and putamen) is often regarded as the input portion of the basal ganglia, since most of the afferent projects into here rather than the pallidum. They originate in three sources. name them and ther fibres and where they originate.
the cerebral cortex
the thalamus
substantia nigra
• Corticostriatal fibres o
• Thalamostriatal fibres o.
• Nigrostriatal fibres
the thalamus
substantia nigra
• Corticostriatal fibres o
• Thalamostriatal fibres o.
• Nigrostriatal fibres