parcial 3 Flashcards

1
Q

celulas precursoras del tejido cartilaginoso

A

mesenquimaticas-

osteocondrogena(tejido y oseo)
condrogenas
condroblastos (matriz cartilaginosa)
condrocito : celula madura

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2
Q

que forma al cartilago fibroso y su caracteristica

A

colagena 2 + cartilago fibroso

no tiene pericondrio- se repara mas facil

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3
Q

que conforma al cartilago elastico y su caracteristca

A

fibras elasticas+ colagena 2

asociaddo a pericondrio

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4
Q

que conforma el cartilago hiliano

A

colagena 2 en matriz interritorial- acidofila
basofila- solo en matriz territorial

puede o no tener pericondrio

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5
Q

caracteristica de los condrocitos en cartilago hiliano

A

pueden estar solos o en grupos isogenicos
viven en lagunas
rodeados de matriz amorfa
colagena 2

pueden tener pericondrio celular (precursoras)
pericondrio fibroso (T.C)

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6
Q

localizacion de cartilago hiliano

A

vias respiratorias
discos de crecimiento
(permite la osificacion endocondral)

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7
Q

crecimiento del cartilago hiliano

A

intersticial- mitosis de crecimiento

aposicional-nuevas capas ponientes de diferenciacion de precursoras del perocondrio

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8
Q

cartilago elastico caracteristicas

A

condrocitos ovoides
viven juntos o en lagunas
pericondrio: fibroso
pericondrio interno: celular

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9
Q

localizacion de cartilago elastico

A

pabellon auricular
epiglotis
aletitias nasales

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10
Q

cartilago fibroso caracteristicas

A

condrocitos viven en lagunas
no son taan libres
cumulos mas compactos y lineales- haces paralelos
colagena 1

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11
Q

localizacion de cartilago fibroso

A

disco intervertebral
sinfisis del pubis
tendones

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12
Q
A
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