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2- Basal nuclei 1- Caudate nucleus 2- Lentiform nucleus
3- Amygdaloid nucleus 4- Claustrum nucleus 5- Accumbens nucleus 6- Substantia inominata
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Function of corpus striatum
storage of the movement orders that we learned before
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Amygdaloid nucleus
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Amygdaloid nucleus corticomedial central central basolateral
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Amygdaloid nucleus corticomedial Olfactory Autonomic centers
in brain stem central central Sensory associating cortex of parietal and temporal lobes basolateral
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Parietal lobe
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Functins of amygdala 1- exciting of amygdala in cat and monkey causes defense reaction 2- in appetitive behavior 3- has the most morphine receptors
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Exciting of amygdaloid
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Division of striatum based on phylogenetic development
1- archistriatum (amygdaloid) 2- paleostriatum/pallidum ( globus pallidus) 3- neostriatum/striatum ( caudate +putamen)
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septal nucleus
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Septal nucleus Diagonal band of broca
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Functions of septal nucleus
1- responsible for teta waves (slow waves 4-7 hertz) in REM and ordinary movement 2- transport memory from hipocumpus to prefrontal 3- inhibitor effects on lateral hypothalamus and reticular formation by MFB 4- exciting of this nucleus causes Euphoria and orgasm
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Claustrum
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Nucleus accumbens and substantia inominata ( ventral striatum)
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Accumbens nucleus Substantia inominata
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Limbic system Basal nuclei
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