Clase 2 Chiquititaa Flashcards

(27 cards)

1
Q

Hormonas de adeno hipófisis

A

ACTH
GH
FSH
LH
TSH
PROLACTINA

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2
Q

Hormonas de neurohipofisis

A

Vasopresina
Oxitocina

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3
Q

La comunicación en neurohipofisis es

A

Neuronal (directa)

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4
Q

La comunicación de adenohipofisis es?

A

Hormonal

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5
Q

Órgano diana de la hormona del crecimiento (GH)

A

Hígado
(Creando Igf1)

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6
Q

Hormonas de tiroides

A

Tirocina T4y T3

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7
Q

Que hace la prolactina

A

Produce la leche materna

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8
Q

Que excreta la oxitocina

A

La leche materna

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9
Q

Cel. Smatotropa sintetiza?

A

Hormona del crecimiento (GH)

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10
Q

Cel. Lactotropa sintetiza?

A

Prolactina (PRL)

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11
Q

Cel. Corticotropas sintetiza?

A

Corticotropina (ACTH)

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12
Q

Cel. Gonadotropas sintetiza?

A

Hormona leutinizante (LH)
Hormona foliculoestimulante (FSH)

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13
Q

Porcentaje de cel. somatotropas?

A

30 a 40%

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14
Q

Porcentaje de cel. Corticotropas?

A

20%

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15
Q

Células restantes

A

3 a 5% de células

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16
Q

V o F
Cels. Somatotropas y lactotropas se tiñen con colorantes ácidos?

17
Q

Células acidofilas

A

Somatotropas y lactotropas

18
Q

H. GHRH estimula a la cel.

19
Q

Somatostatina inive las cel.

20
Q

DA dopamina estimula la cel.?

21
Q

CRH estimula las cel. ?

A

Corticotropas

22
Q

TRH estimulas las cel. ?

23
Q

GnRH estimula las ce.?

24
Q

Retroalimentacion ultra corta

A

Hormona del eje inhibe su propia secreción (hipotalamo - hipotalamo)

25
Retroalimentacion corta
Hormona de hipófisis inhibe hipotalamo
26
Retroalimentacion larga
Hormonas periféricas (órgano diana) inhiben hipófisis
27
Retroalimentacion ultralarga
Hormona periférica ( órgano diana) inhibe hipotalamo