Tejido conectivo Flashcards

1
Q

Tejido conjuntivo

A

Caracterizado por tener celulas y matriz extracelular

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2
Q

conformacion de la matriz extracelular

A

sustancias funcamentales que rellena el espacio y fibras

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3
Q

celula basica del tejido conjuntivo

A

fibroblasto

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4
Q

funciones

A

relleno
sosten
resistencia
difusión

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5
Q

clasificacion del tejido conjuntivo

A

Laxo y denso

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6
Q

tejido conjuntivo laxo

A

Pocas fibras delgadas y se encuentran mas celulas y susancia fundamental y esta relacionado con el tejido epitelial

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7
Q

tejido conjuntivo denso

A

Alta cantidad de fibrasdensas y gruesas, hay poca sustancia fundamental y se puede clasificar en regular e irregular

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8
Q

ejemplo de fibras densas reguladas

A

tendones, ligamentos y aponeurosis

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9
Q

Tipos de fibras

A

colageno, reticulares y elasticas

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10
Q

fibras de colageno

A

para sosten y alta resistencia
Son glucoproteinas

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11
Q

fibras reticulares

A

forman red/ mayas para dar estructura compuestas por colageno tipo 3

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12
Q

fibras elasticas

A

para estiramiento y distencion

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13
Q

colageno mas abuntante en el cuerpo

A

Tipo 1

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14
Q

degradacion de una fibra de colageno

A

ocurre un desgaste mecanico y quimica, cuando esta alterada actua las enzimas metaloproteinasas, que degrada las cadenas y ahora si son fagocitadas

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15
Q

ubicacion de fibras reticulares

A

en adipocitos, nervios, tejido hematopoyetico, linfatico.

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16
Q

localizacion de las fibras elasticas

A

arterias, ligamentos, laringe