Glandula Tiroides Flashcards

1
Q

Hormona activa T3

A

Desarrollo y crecimiento
Para el metabolismo
Para la termonogenesis

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2
Q

Pasos de la formacion de la TSH

A
  1. Captacion de yodo
  2. Organificacion de yodo organico a inorganico
  3. Yodacion
  4. Conjugacion
  5. Endocitor de tiroglobulina
  6. Proteolosis
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3
Q

Desyodasa 1

A

Convierte T4 en T3
Hipertiroidismo

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4
Q

Desyodasa 2

A

Ubicada en snc
No se puede inhibir
Hipotiroidismo

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5
Q

Desyodasa 3

A

Amortigua un aumento de T3 excesiva

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6
Q

Via intrinseca (protegen del hipertiroidismo)

A
  1. Efecto wolf-charkoff
  2. Bloqueo de Nis
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7
Q

Hipotiroidismo

A

Baja T3
Tiroiditis de Hashimoto

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8
Q

Hipertiroidismo

A

Alta T3
Enfermedad de graves
Hay bocio

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9
Q

Donde se dan las enfermedades primarias?

A

En tiroides

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10
Q

Enfermedades secundarias

A

Hipofisis

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11
Q

Terciarias

A

Hipotalamo

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12
Q

Efecto de Wolf-Charkoff

A

Inhibe la produccion de hormonas tiroideas por un consumo alto de yodo, debido a la saturacion de NIS
Hipotiroidismo

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13
Q

Qn inhibe a la peroxidasa tiroidea?

A

Propiltiouracilo

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14
Q

Dos DIT forman:

A

Tiroxina T4

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15
Q

Un MIT y un DIT forman:

A

Triyodotironina T3

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