malar/cigomatico Flashcards

1
Q

que region ocupa este hueso

A

la del pomulo

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2
Q

relaciones del hueso

A

lat e inf: maxilar
sup: frontal
post: ala mayor del esfenoides
escama del temporal

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3
Q

de que esta hecho la periferia de este hueso

A

tejido compacto

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4
Q

de que tipo de hueso esta hecho el centro

A

hueso esponjoso

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5
Q

cuantos centros de osificacion hay y en que mes aparecen

A

hay 3
aparecen al final del 2do mes
se sueldan al final de 5to mes

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6
Q

cara externa

A

se inserta M. cigomaticos (mayor y menor)

hay agujero cigomatico facial
es liso

pasan filetes del cigomatico facial

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7
Q

cara interna

A

constituye parte de las fosas:
sup: fosa temporal
inf: fosa cigomatica o infratemporal

hay agujero cigomatico temporal

pasan vasos y nervios cigomatico temporales

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8
Q

bordes

anterorup

A

sup: forma parte orbitaria
inf: forma parte de la fosa temporal “apofisis orbitaria”

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9
Q

relaciones de la apofisis orbitaria

A

sup: frontal
medial: ala mayor del esfenoides
inf: maxilar
medial: orbita
lat: pertenece a la fosa infratemporal

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10
Q

bordes

posterosuperior

A

forma el contorno de la fosa temporal

horizontal: se continua con el borde sup de la apofisis cigomatica
vertical: se inserta apofisis temporal, existe la apofisis vaginal del vomer aqui

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11
Q

bordes

anteroinf

A

se articula con la apofisis piramidal/cigomatica del maxilar sup

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12
Q

bordes

posteroinf

A

se articula en el angulo post con la extremidad ant de la apofisis cigomatica

se inserta el M. masetero

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13
Q

4 angulos

sup

A

articula con la apofisis orbitaria externa del frontal

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14
Q

4 angulos

post

A

articula con la apofisis cigomatica

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15
Q

4 bordes

inf y ant

A

articula con apofisis piramidal del maxilar sup

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16
Q

4 bordes

solo ant

A

corresponde al borde inf de la orbita