4.20 piel Flashcards

1
Q

de donde deriva la epidermis

A

del ectodermo

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2
Q

celulas que cubren al embrion para el segundo mes del ectodermo

A

peridermo o epitriquio

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3
Q

capa de la epidermis que se identifica en pieles gruesas

A

cornea

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4
Q

de donde derivan los melanocitos o el pig,ento que se da a la piel

A

CCN

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5
Q

de donde deriva la dermis

A

mesodermo paraxial
mesodermo de la placa lateral
celulas de la CN

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6
Q

porción de dermis que origina el mesodermo de la placa lateral

A

de extremidades y pared corporal

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7
Q

tipo de dermis que origina el mesodermo paraxial

A

de la espalda

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8
Q

partes de la dermis que aporta la cresta neural

A

cara y cuello

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9
Q

queratinizacion excesva de la piel, patron autosomico rescesivo y ligados al cromosoma x

A

ictiosis

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10
Q

ausencia congenita de pelo

A

atriquia

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11
Q

primer vello que aparece en el embrion

A

lanugo

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12
Q

a partir de la ________ la epidermis se diferencia para formar uñas

A

raiz ungueal

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13
Q

glandulas que se originan a partir de yemas del ectodermo, son las mas numerosas, participan en el control de la temperatura

A

ecrinas

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14
Q

glandulas que se desarrollan en cualquier sitio que exista pelo corporal, drenan en los foliculos pilosos y apestan jajan

A

apocrinas

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15
Q

exceso de pelo

A

hipertricosis

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16
Q

prescencia de pezones supermamarios

A

politelia

17
Q
A