musculo Flashcards

1
Q

celulas regenerativas

A

satelites

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2
Q

¿Que factores diferencian a las celulas musculares?

A

factores reguladores miogenos

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3
Q

origen mesodermico del 3er arco F

A

somitomero 7

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4
Q

origen del musculo estriado cardiaco

A

hoja esplacnica del mesodermo lateral

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5
Q

¿A partir de que hoja se forma el msc liso?

A

Mesodermo lateral

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6
Q

¿A partir de que hojas se forma el msc cardiaco?

A

mesdoermo esplacnico

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7
Q

¿De donde derivan los msc de la cabeza?

A

mesodermo paraaxial

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8
Q

¿Que proteina saca a las cell del ciclo cell?

A

p21

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9
Q

caract de las fibras musculares rapidas

A

largas, pocas mitocondrias, lobera calcio rapido

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10
Q

¿De donde derivan los msc extraoculares?

A

placa precordal

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11
Q

¿De donde provienen los msc craneofaciales (mandibula y cuello?

A

mesodermo esplacnico lateral

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12
Q

fases de las fibras de msc estriado esqueletico

A

mioblasto, mioblasto postmitotico, miotubo, fibras msc

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13
Q

¿Que molecuas regulan la miogenesis?

A

MYOD, Acido retinoico, wnt, myf 5, bmp-4, shh

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