Sistema musculoesquelético Flashcards

1
Q

Componentes de matriz

A

Colágeno tipo I

Litio, agua, minerales

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2
Q

Tipos de hueso

A

Tubulares: Cortos (falanges…) y largos. Diáfisis y metáfisis distal y proximal

Planos: Costillas

Cúbicos: Carpo, cuboides

Irregulares: Vértebras, pelvis…

Sesamoideos: Dependen de 2 ligamentos. Rótula

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3
Q

Características de hueso inmaduro

A

Cartílago del crecimiento en epífisis

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4
Q

Características de hueso compacto o cortical

A

Endostio

Periostio: Vascularidad e inervación

Canal medular

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5
Q

Unidad funcional del hueso

A

Osteona (en periosteo): Arteria, vena y nervio
-> Canal de Havers

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6
Q

¿El cartílago tiene vascularidad?

A

No. No cicatriza

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7
Q

Células del hueso y porcentaje de la celularidad

A

Osteocitos; 95% celularidad

Osteoblastos: 4 a 6%. Vida media 12 días

Osteoclastos: 1 a 3%

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8
Q
A
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