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Histo > Tejido Óseo > Flashcards

Tejido Óseo Flashcards

1
Q

Definición

A

Tejido conectivo especializado cuya MEC es de naturaleza rígida, resistente y flexible

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2
Q

Características

A
  • participa en el metabolismo del calcio
  • principal depósito y reserva del calcio, fósforo y el Magnesio
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3
Q

Flexibilidad

A

Fibras osteocolágenas (colágeno 1)

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4
Q

Dureza

A

Cristales de hidroxipatita

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5
Q

Periostio

A
  • envoltura conectiva
  • provee la irrigación e inervación
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6
Q

Endostio

A
  • limita el tejido óseo con la médula ósea
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7
Q

Células osteógenas

A
  • planas
  • en periostio interno y endostio
  • pueden diferenciarse en osteoblastos
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8
Q

Osteoblastos

A
  • cúbicos/prismáticos
  • en periostio interno y endostio
  • sintetizan la matriz osteoide
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9
Q

Osteocitos

A
  • ovoides y aplanados
  • mantienen la matriz ósea
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10
Q

Osteoclastos

A
  • en endostio y perostio interno
  • multinucleados
  • función macrofágica
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Histo (5 decks)

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