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Transcript of SNC
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SNCErica Huang Silka Rodriguez
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Universidad Latina de Panamá sede de David
Facultad de Ciencias de la Salud Dr. William Gorgas
Docente
Rolando Alvarado Anchisi
Cátedra Histología
Carrera
Medicina III Semestre 1Grupo
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SISTEMA NERVIOSO CENTRAL
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Neuronas NeurogliaAxones o
Fibras Nerviosas
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Interior del SNC
Sustancia Gris• Neuronas• Color gris
Sustancia Blanca• Fibras• Color blanco• Material lipidico• Vaina de mielina
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SNA
Inervacion de las
estructuras involuntarias
Simpatica Parasimpatica
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Divisiones del SNC
Médula Espinal Encéfalo
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Medula Espinal
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Encefalo• Rombencefalo• Medula oblongada• Puente• Cerebelo
• Mesencefalo• Cerebro
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CORTEZA CEREBRAL
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Células nerviosas de la cortezaCélulas
piramidales- Células de Betz
Células estrelladas o granulosas.
Células fusiformes
Células horizontales
de Cajal
Células de Martinotti
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Capa molecular
Capa granulosa externa
Capa piramidal externa
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Capa granulosa interna
Capa ganglionar
Capa multiforme
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Lesiones de la corteza cerebral
Convulsión epiléptica jacksoniana
Área motora del lenguaje de Broka
Área sensitiva del lenguaje de Wernicke
Corteza prefrontal.
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GLOSARIO
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1. Mielina: Sustancia grasa que envuelve las fibras nerviosas.
2. Axon: Prolongación alargada que parte del cuerpo de la neurona y termina en una ramificación que comunica con otras células y transmite losimpulsos nerviosos.
3. Corteza (referente a la corteza cerebral): Capa externa del cerebro
4. Célula: La célula es la unidad anatómica, funcional y genética de los seres vivos.
5. Convulción: Contracción involuntaria, violenta y patológica de un músculo o de otra parte del cuerpo.
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REFERENCIAS
1. Snell, R. Neuroanatomía Clínica. 7ta edición. España. Wolters Kluwer Health España. 2010.
2. The free dictionary [INTERNET]. Disponible en: http://www.thefreedictionary.com/