Tejido Óseo Flashcards

1
Q

Forma: Células alargadas con prolongaciones citoplasmáticas en canalículos

A

Osteocitos

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2
Q

Ubicación: En lagunas dentro de la matriz ósea.

A

Osteocitos

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3
Q

Función: Mantienen la matriz calcificada y regulan el intercambio de nutrientes con la sangre.

A

Osteocitos

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4
Q

Forma: Células cúbicas alineadas en la superficie ósea

A

Osteoblastos

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5
Q

Ubicación: Superficie del hueso en crecimiento

A

Osteoblastos

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6
Q

Función: Secretan osteoide (matriz orgánica) y facilitan la calcificación

A

Osteoblastos

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7
Q

Forma: Células gigantes multinucleadas con borde festoneado

A

Osteoclastos

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8
Q

Ubicación: Superficie de las trabéculas óseas en regiones de resorción

A

Osteoclastos

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9
Q

Función: Degradación ósea mediante ácido y enzimas lisosomales.

A

Osteoclastos

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10
Q

Tejido conectivo denso que cubre la superficie externa del hueso

A

Periostio

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11
Q

Contiene osteoblastos y células progenitoras

A

Periostio

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12
Q

Capa delgada que reviste las cavidades internas del hueso.

A

Endostio

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13
Q

Contiene osteoprogenitores y osteoblastos

A

Endostio

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14
Q

Cilindros formados por laminillas concéntricas alrededor de un canal central con vasos sanguíneos.

A

Osteona (sistema de Havers)

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15
Q

Canales transversales que comunican osteonas y contienen vasos sanguíneos.

A

Canales de Volkmann

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