Hueso Flashcards

1
Q

tipos de huesos

A

planos y largos

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2
Q

hueso compacto

A

se encuentra en la periferia

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3
Q

hueso esponjoso

A

parte central

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4
Q

Unidad funcional del hueso

A

Osteona

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5
Q

canal de havers

A

osteona con osteona

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6
Q

canal de volkman

A

comunica canales de havers

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7
Q

matriz extracelular organica

A

proteoglucanos, , CONDROITINSULFATO, HIALURONATO, COLÁGENO Y OSTEOCALCINA

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8
Q

matriz extracelular inorgánica

A

fosfato de calcio

hidroxipatita pone duro el hueso

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9
Q

matriz extracelular se divide en…

A

organica e inorganica

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10
Q

PRODUCCIÓN DE OSTEOCALCINA SE ESTIMULA POR

A

VITAMINA D ACTIVADA inorganica

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11
Q

VITAMINA D ACTIVADA inorganica

A

inorgánica: es la más abundante y le confiere dureza mediante la hidroxiapatita (Confiere la dureza al hueso compacto) y el fosfato de calcio

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12
Q

médula ósea amarilla

A

adiposa

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13
Q

médula ósea roja

A

hematopoyetica

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14
Q

endostio

A

en la periferia del esponjoso

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15
Q

periostio

A

en el hueso compacto

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16
Q

endostio y periostio interno

A

tejido conectivo

17
Q

endostio externo

A

tejido conectivo
cel de revestimiento
osteoprogenitoras
osteoblasto

18
Q

osteocito

A

mantiene tejido óseo

19
Q

osteoblasto

A

forma la matriz ósea

20
Q

célula osteoprogenitora

A

célula madre

21
Q

osteoclasto

A

reabsorción ósea

22
Q

los huesos planos

A

craneales no necesitan molde de cartílago previo

23
Q

no necesitan molde de cartílago previo

A

mesenquimales
osteoblasto
blastema Oseo

24
Q

el osteoclasto

A

es una célula hematopoyetica

25
Q

necesitan molde

A

la osificación endocondral sucede en huesos largos