SEMINARIO Nº 5.SISTEMA NERVIOSO Y MÉDULA ESPINAL
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Transcript of SEMINARIO Nº 5.SISTEMA NERVIOSO Y MÉDULA ESPINAL
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CÁTEDRA DE ANATOMÍA NORMAL
FACULTAD DE CIENCIAS MÉDICAS
UNIVERSIDAD NACIONAL DE ROSARIO
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CONTENIDO
�SISTEMA NERVIOSO: GENERALIDADES
�MÉDULA ESPINAL
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SISTEMA NERVIOSO
1.1. SISTEMA NERVIOSO DE LA VIDA DE RELACISISTEMA NERVIOSO DE LA VIDA DE RELACI ÓÓN O CEREBRO N O CEREBRO ESPINALESPINAL
� CENTRAL
� PERIFÉRICO
2.2. SISTEMA NERVIOSO AUTSISTEMA NERVIOSO AUT ÓÓNOMO O VEGETATIVONOMO O VEGETATIVO
� SIMPÁTICO
� PARASIMPÁTICO
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SISTEMA NERVIOSO CENTRAL
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SISTEMA NERVIOSO CENTRAL
� CEREBRO
� TRONCO ENCEFÁLICO
PEDÚNCULOS CEREBRALES
PROTUBERANCIA ANULAR
BULBO RAQUÍDEO
� MÉDULA ESPINAL
� CEREBELO
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CEREBRO
PEDÚNCULOS
PROTUBERANCIA
BULBO
MÉDULA
CEREBELO
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SISTEMA NERVIOSO PERIFÉRICO
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SISTEMA NERVIOSO AUTÓNOMO
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SIMPÁTICO
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PARASIMPÁTICO
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MÉDULA ESPINAL
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MÉDULA ESPINAL
1. CONFIGURACIÓN EXTERNA
2. CONFIGURACIÓN INTERNA� SUSTANCIA GRIS
� SUSTANCIA BLANCA: Sistematización
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CONFIGURACIÓN EXTERNA
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CONO MEDULAR
FILUM TERMINALE
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CONO MEDULAR
FILUM TERMINALE
FONDO DE SACO DURAL
ESPACIO SUBARACNOIDEO
FILUM DE LA DURAMADRE
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DURAMADRE
ESPACIO SUBDURAL
ARACNOIDES
ESPACIO SUBARACNOIDEO
PIAMADRE
LIGAMENTO DENTADO
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NERVIOS RAQUÍDEOS
SON 31 PARES:
� 8 CERVICALES
� 12 TORÁCICOS
� 5 LUMBARES
� 5 SACROS
� 1 COCCÍGEO
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SURCO MEDIO ANTERIOR
SURCO COLATERAL ANTERIOR
SURCO MEDIO POSTERIOR
SURCO COLATERAL POSTERIOR
SURCO PARAMEDIANO POSTERIOR
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SURCO MEDIO ANTERIOR SURCO COLATE RAL ANTERIOR
SURCO MEDIO POSTERIOR SURCO COLATERAL POSTERIOR
SURCOS PARAMEDIANOS POSTERIORES
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CONFIGURACIÓN INTERNA
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SUSTANCIA GRIS SUSTANCIA BLANCA
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ASTA ANTERIOR
ASTA POSTERIOR conducto del epénd imo
ASTA LATERAL
motor
vegetativo
sensitivo
SUSTANCIA GRIS
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RETROEPENDIMARIA POSTERIOR: área somato-sensitiva
RETROEPENDIMARIA ANTERIOR: área viscero-sensitiva
PREEPENDIMARIA POSTERIOR: área viscero-motora
PREEPENDIMARIA ANTERIOR: área somato-motora
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ASTA ANTERIOR:
� Núcleo antero-externo
� Núcleo antero-interno
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ASTA LATERAL
� Núcleo lateral
� Núcleo medial
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ASTA POSTERIOR
� Núcleo de la sustancia gelatinosa de Rolando
� Núcleo propio del asta dorsal
� Núcleo de la columna de Clarke
� Núcleo de origen del Haz espinocerebeloso ventral o Gowers
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SUSTANCIA BLANCA
CORDÓN ANTERO-LATERAL
CORDÓN POSTERIOR
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SISTEMATIZACIÓN
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CORDÓN ANTERO-LATERAL
FIBRAS DESCENDENTES
� Haz piramidal directo
� Haz piramidal cruzado
� Haz rubroespinal
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CORDÓN ANTERO-LATERAL
FIBRAS ASCENDENTES
� Haz espinotalámico ventral
� Haz espinotalámico dorsal
� Haz espinocerebeloso ventral
� Haz espinocerebeloso dorsal
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CORDÓN POSTERIOR
FIBRAS ASCENDENTES
� Haz de Goll
� Haz de Burdach
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NERVIO RAQUÍDEO
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