arcos f Flashcards

1
Q

cantidad de arcos en 4sem

A

3 arcos

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2
Q

de que esta compuesto el nucleo de los arcos

A

mesodermo faringeo y cresta neural

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3
Q

cbierta externa / cubierta interna

A

externa: ectodermo/ interna:endodermo

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4
Q

componentes mesenquima

A

oseo: cresta neural
muscular: M. somatico

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5
Q

1er arco derivados region dorsal y oscificacion

A

apofisis maxilar superior/ P. maxilar
(malares , cigomático, nasal , escama del temporal)
os- intramembranosa

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6
Q

1er arco VENTRAL y osificacion

A

cartilago de MECKEL
(yunke , martillo)

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7
Q

pericondrio de meckel

A

ligamento esfomandibular
ligamento anterior del martillo

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8
Q

mandibula

A

forma el esbozo
osificación: intramembranosa excepto condilos y sinfisis

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9
Q

2 ARCO HIODEO

A

cartilago de reichert
(estribo , apofisis esteloides del temporal , asta menor del hiodes , porcion superior del cuerpo del hiodes)

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10
Q

pericondrio del c. de reichert (arco hiodeo 2)

A

ligamento estilohideo

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11
Q

cartilago del 3er arco

A

porcion inferior cuerpo hiodes
asta mayor del hiodes

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12
Q

cartilago del 4to y 6to arco

A

C. LARINGEOS : tiroides , cricoides , artoides , corniculado , cuneiforme

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