Tejido Nervioso Flashcards

1
Q

Celula

A

Neurona

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2
Q

Función principal y general

A

Principal: comunicación
General: irritabilidad y conductividad

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3
Q

Tipos de neuronas

A
  1. Sensitivas
  2. Motoras
  3. Conectivas o asociación
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4
Q

Pericarion

A

Citoplasma que rodea al núcleo

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5
Q

Sustancia nissl

A

Pericarion, primera porción de dendrita pero falta en cono de iniciación

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6
Q

Neurofibrillas

A

•Citoesqueleto y sostén mecánico
•Se disponen principalmente en el axón

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7
Q

Mielina

A

Aislante electroquímico que permite que el impulso nervioso vaya más rápido

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8
Q

Sinapsis

A

Zona especializada de contacto donde tiene lugar la transmisión del impulso eléctrico

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9
Q

Neuroglia o glia

A

•Astrocitos
•Oligodendrocitos
•Microglia
•Epéndimo

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