04 mÉdula espinal
TRANSCRIPT
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CCÁÁTEDRA DE ANATOMTEDRA DE ANATOMÍÍA NORMALA NORMAL
FACULTAD DE CIENCIAS MFACULTAD DE CIENCIAS MÉÉDICASDICAS
UNIVERSIDAD NACIONAL DE ROSARIOUNIVERSIDAD NACIONAL DE ROSARIO
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CONTENIDOCONTENIDO
�� SISTEMA NERVIOSO:SISTEMA NERVIOSO: GENERALIDADESGENERALIDADES
�� MMÉÉDULA ESPINALDULA ESPINAL
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SISTEMA NERVIOSOSISTEMA NERVIOSO1.1. SISTEMA NERVIOSO DE LA VIDA DE SISTEMA NERVIOSO DE LA VIDA DE
RELACIRELACIÓÓN O CEREBRO ESPINALN O CEREBRO ESPINAL
�� CENTRALCENTRAL
�� PERIFPERIFÉÉRICORICO
2.2. SISTEMA NERVIOSO AUTSISTEMA NERVIOSO AUTÓÓNOMO O NOMO O VEGETATIVOVEGETATIVO
�� SIMPSIMPÁÁTICOTICO
�� PARASIMPPARASIMPÁÁTICOTICO
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SISTEMA NERVIOSO CENTRALSISTEMA NERVIOSO CENTRAL�� CEREBROCEREBRO
�� TRONCO ENCEFTRONCO ENCEFÁÁLICOLICO
PEDPEDÚÚNCULOS CEREBRALESNCULOS CEREBRALES
PROTUBERANCIA ANULARPROTUBERANCIA ANULAR
BULBO RAQUBULBO RAQUÍÍDEODEO
�� MMÉÉDULA ESPINALDULA ESPINAL
�� CEREBELOCEREBELO
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CEREBROCEREBRO
PEDPEDÚÚNCULOSNCULOS
PROTUBERANCIAPROTUBERANCIA
BULBOBULBO
MMÉÉDULADULA
CEREBELOCEREBELO
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SISTEMA NERVIOSO PERIFSISTEMA NERVIOSO PERIFÉÉRICORICO
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SISTEMA NERVIOSO AUTSISTEMA NERVIOSO AUTÓÓNOMONOMO
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SIMPSIMPÁÁTICOTICO
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PARASIMPPARASIMPÁÁTICOTICO
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MMÉÉDULA ESPINALDULA ESPINAL
1.1. CONFIGURACICONFIGURACIÓÓN EXTERNAN EXTERNA
2.2. CONFIGURACICONFIGURACIÓÓN INTERNAN INTERNA�� SUSTANCIA GRISSUSTANCIA GRIS
�� SUSTANCIA BLANCA: SistematizaciSUSTANCIA BLANCA: Sistematizacióónn
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CONFIGURACICONFIGURACIÓÓN EXTERNAN EXTERNA
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CONO MEDULARCONO MEDULAR
FILUM TERMINALE FILUM TERMINALE
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CONO MEDULARCONO MEDULAR
FILUM TERMINALEFILUM TERMINALE
FONDO DE SACO DURALFONDO DE SACO DURAL
ESPACIO ESPACIO SUBARACNOIDEOSUBARACNOIDEO
FILUM DE LA FILUM DE LA DURAMADREDURAMADRE
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DURAMADREDURAMADRE
ESPACIO SUBDURALESPACIO SUBDURAL
ARACNOIDESARACNOIDES
ESPACIO SUBARACNOIDEOESPACIO SUBARACNOIDEO
PIAMADREPIAMADRE
LIGAMENTO DENTADOLIGAMENTO DENTADO
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NERVIOS RAQUNERVIOS RAQUÍÍDEOSDEOS
SON 31 PARES:SON 31 PARES:
�� 8 CERVICALES8 CERVICALES
�� 12 TOR12 TORÁÁCICOSCICOS
�� 5 LUMBARES5 LUMBARES
�� 5 SACROS5 SACROS
�� 1 COCC1 COCCÍÍGEOGEO
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SURCO MEDIO ANTERIORSURCO MEDIO ANTERIOR
SURCO COLATERAL SURCO COLATERAL ANTERIORANTERIOR
SURCO MEDIO POSTERIORSURCO MEDIO POSTERIOR
SURCO COLATERAL SURCO COLATERAL POSTERIORPOSTERIOR
SURCO PARAMEDIANO SURCO PARAMEDIANO POSTERIOREPOSTERIORE
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SURCO MEDIO ANTERIOR SURCO COLATERAL SURCO MEDIO ANTERIOR SURCO COLATERAL ANTERIORANTERIOR
SURCO MEDIO POSTERIOR SURCO COLATERASURCO MEDIO POSTERIOR SURCO COLATERAL POSTERIORL POSTERIOR
SURCOS PARAMEDIANOS POSTERIOSURCOS PARAMEDIANOS POSTERIORESRES
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CONFIGURACICONFIGURACIÓÓN INTERNAN INTERNA
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SUSTANCIA GRIS SUSTANCIA BLANCASUSTANCIA GRIS SUSTANCIA BLANCA
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ASTA ANTERIOR ASTA ANTERIOR ASTA POSTERIOR conducto del epASTA POSTERIOR conducto del epééndimondimoASTA LATERAL ASTA LATERAL
motormotorvegetativovegetativosensitivosensitivo
SUSTANCIA GRISSUSTANCIA GRIS
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RETROEPENDIMARIA RETROEPENDIMARIA POSTERIOR: POSTERIOR: áárea somatorea somato--sensitivasensitiva
RETROEPENDIMARIA RETROEPENDIMARIA ANTERIOR: ANTERIOR: áárea rea visceroviscero--sensitivasensitiva
PREEPENDIMARIA PREEPENDIMARIA POSTERIOR: POSTERIOR:
áárea rea visceroviscero--motoramotora
PREEPENDIMARIA PREEPENDIMARIA ANTERIOR: ANTERIOR: áárea somatorea somato--motoramotora
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ASTA ANTERIOR:ASTA ANTERIOR:
�� NNúúcleo anterocleo antero--externoexterno
�� NNúúcleo anterocleo antero--internointerno
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ASTA LATERALASTA LATERAL
�� NNúúcleo lateralcleo lateral
�� NNúúcleo medialcleo medial
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ASTA POSTERIORASTA POSTERIOR�� NNúúcleo de la sustancia cleo de la sustancia
gelatinosa de Rolandogelatinosa de Rolando
�� NNúúcleo propio del cleo propio del asta dorsalasta dorsal
�� NNúúcleo de la columna cleo de la columna de de ClarkeClarke
�� NNúúcleo de origen del cleo de origen del Haz Haz espinocerebelosoespinocerebelosoventral o ventral o GowersGowers
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SUSTANCIA BLANCASUSTANCIA BLANCA
CORDCORDÓÓN ANTERON ANTERO--LATERAL LATERAL
CORDCORDÓÓN POSTERIORN POSTERIOR
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SISTEMATIZACISISTEMATIZACIÓÓNN
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CORDCORDÓÓN ANTERON ANTERO--LATERALLATERAL
FIBRAS FIBRAS DESCENDENTESDESCENDENTES
�� Haz piramidal directoHaz piramidal directo
�� Haz piramidal cruzadoHaz piramidal cruzado
�� Haz Haz rubroespinalrubroespinal
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CORDCORDÓÓN ANTERON ANTERO--LATERALLATERALFIBRAS ASCENDENTESFIBRAS ASCENDENTES�� Haz Haz espinotalespinotaláámicomico
ventralventral
�� Haz Haz espinotalespinotaláámicomicodorsaldorsal
�� Haz Haz espinocerebelosoespinocerebelosoventralventral
�� Haz Haz espinocerebelosoespinocerebelosodorsaldorsal
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CORDCORDÓÓN POSTERIORN POSTERIOR
FIBRAS ASCENDENTESFIBRAS ASCENDENTES
�� Haz de Haz de GollGoll
�� Haz de Haz de BurdachBurdach
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NERVIO RAQUNERVIO RAQUÍÍDEODEO
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XLIV Congreso Argentino de Anatomía
Asociación Argentina de Anatomía
Facultad de Ciencias Médicas de La Plata
Noviembre de 2007
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Plantel Docente:
Ansaldi, SebastiánBaldoncini, Matías
Barcia, AgustínBellini, MarielaBoglioli, Analía
Cabral, Ma. EugeniaCalgaro, GracielaCanet, Tomislav
Ceballos, VictoriaCoalla, Matías
Dr. Deb, SebastiánGonzáles, VerónicaGraziosi, DamiánHernández, Álvaro
Dr. Kuchen, CristianLedesma, Juan
Leingruber, MarielLionello, GiorginaMarchetti, Soledad
Mendez, CarinaMolina, Luciana
Mondelli, NicolásMonaco, NicolásMorosini, MarielMortarino, Pablo
Nasif, SaloméOderda, MauricioPaleari, Alejandro
Ruiz, RoqueSanzio, FacundoTolosa, Yasmin
Cátedra de Anatomía Normal
Facultad de Ciencias Médicas
Universidad Nacional de Rosario
Cursado Curricular del Área Crecimiento y Desarrollo
Año 2009
Docentes responsables:
Dr. Raúl Francisquello
Dr. Daniel Baetti