Tejidos Flashcards

1
Q

Tipos de tejidos

A

Epitelial, conectivo, muscular, nervioso

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2
Q

Uniones celulares

A

Hermeticas
Adherentes
Desmosomas
Hemidesmosomas
Uniones comunicantes

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3
Q

Tejido epitelial

A

De revestimiento: funcion protectora
Glandular: celulas epiteliales que secretan sustancias

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4
Q

Clasificacion tejidos epiteliales

A

Segun disposicion celular:
Epitelio simple, seudoestratificado y estratificado

Segun formas celulares:
Pavimentoso, cubico, cilindrico y epitelio de transicion

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5
Q

Tejido conectivo

A

Mantiene unido a los demas tejidos, celulas rodeadas de sustancia intracelular
Varios tipos: conjuntivo, adiposo, cartilaginoso, oseo

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6
Q

Tejido conjuntivo

A

Sirve de soporte y union a otros tejidos:
-Capa profunda de la piel
-Espacios entre organos

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7
Q

Tejido conectivo laxo

A

Dispuestos sin excesiva tension entre las celulas

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8
Q

Tejido conectivo denso

A

Contiene mas fibras gruesas y agrupadas mas densamente con menos cantidad de celulas

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9
Q

Tejido adiposo

A

Acumulacion de lipidos
Actua de reserva energetica, aislante termico y amortiguador mecanico

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10
Q

Tejido cartilaginoso

A

Discos invertebrales, traquea, nariz, orejas y articulaciones

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11
Q

Tejido oseo

A

Constituye el esqueleto

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12
Q

Tejido liquido

A

Tejido sanguineo, contiene matriz extracelular liquida (plasma) y elementos formes (globulos y plaquetas)

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13
Q

Tejido muscular

A

3 tipos
-Muscular estriado: movimiento de huesos, contraccion voluntaria
-Muscular liso: alrededor de los organos huecos y vasos sanguineos, contraccion involuntaria
-Muscular cardiaco: estructura similar al estriado pero de contraccion involuntaria

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14
Q

Tejido nervioso

A

Formado por neuronas y celulas de glia
Dirige, controla, almacena, procesa y envia informacion

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