Configuartia interna a emisferelor cerebrale Flashcards

1
Q

Ce formeaza substanta cenusie la exterior?

A

scoarta cerebrala= cortexul (paleocortex+neocortex)

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2
Q

Ce formeaza substanta cenusie la interior?

A

nucleii bazali=corpii striati

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3
Q

Ce rol au nucleii bazali?

A

automatism, miscari automate sau stereotipii, inhiba tonusul muscular, formeaza calea extrapiramidala cu origine corticala

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4
Q

Unde este dispusa substanta alba?

A

la interior

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5
Q

Din ce este formata substanta alba?

A

-fibre de proiectie (unesc scoarta cu centrii subcorticali)
-fibre comisulare (unesc cele 2 emisfere cerebrale)
-fibre de asociatie (leaga regiuni din aceeasi emisfera cerebrala)

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