vitamina d Flashcards

1
Q

denominaciones de la vit d

A

colecalfiferol o antiraquitica

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2
Q

forma ma abundante de vit d

A

colecalciferol d3

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3
Q

formas de vit d

A

ergocalciferol en plantas
colecalciferol d3
7 dehidrocolesterol luz solar

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4
Q

forma activa de vit d

A

1,25 dihidroxicolicalciferol

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5
Q

la vitamina d ayuda a fijacion de que dos minerales

A

ca y p

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6
Q

cuantas hidroxilaciones hay en el higado y en rinon

A

1 en higado
2 a rinon

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7
Q

como se obtiene la vit d

A

or luz solar o dieta, peor principalmente por luz solar, ya que la 7 dehidrocolesterol da lugar a preot d3 y al sufrir dos deshidorxilaciones va a dar lugar a la 1,25 dihidorxicolicalciferol

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8
Q

la toxicidad de la votamina d por que se da

A

se da por luz solar, no por la dieta (calcificacion e hipercalcemia)

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9
Q

deficiencia secundaria de la vit d y sintomas

A

principalmente por malabsorcion de grasas, defiiencia de 7 dehidrocolesterol (liz solar) donde causan caries, raquitismo y osteoporosis

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