Hipotalamo Flashcards

1
Q

Concepto

A

Estructura diencefalica que forma parte del piso del 3ro ventriculo

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2
Q

Ubicacion

A

Base del cerebro, cerca de la hipofisis

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3
Q

Funcion

A

Controle SNA, hormonal y nervioso.
Regula los procesos de hambre y sed
Ciclo cicardiano

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4
Q

Dimensiones

A

4 a 7 cm2

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5
Q

Irrigacion

A

Hipofisaria sup, med y inf

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6
Q

Drenaje venoso

A

Venas de galeno

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7
Q

Drenaje linfatico

A

LCR

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8
Q

Divisiones

A

Supraoptica
Tuberal
Mamilar

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9
Q

Peso

A

4 gramos

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10
Q

Es par o impar?

A

Impar

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11
Q

Limite interno

A

3ro ventriculo + lamina terminal

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12
Q

Limite sup

A

Talamo

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13
Q

Limite inf

A

Se conecta con la hipofisis a traves del tallo hipofisario

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14
Q

Limite posterolateral

A

Globo palido
Capsula int
Region subtalamica
Pedunculos cerebrales

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15
Q

Nucleo ventromedial

A

Centro de la saciedad

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16
Q

Nucleo paraventricular

A

Sintetiza oxitocina

17
Q

Nucleo supraquiasmatico

A

Ciclo cicardiano

18
Q

Nucleo ventrolateral

A

Centro de la sed

19
Q

Nucleo arcuato

A

Actividad endocrina

20
Q

Nucleo lateral

A

Hambre

21
Q

Nucleo supraoptico

A

Libera ADH o vasopresina

22
Q

Hipotalamo anterior

A

Parasimpatico/ al calor

23
Q

Hipotalamo posterior

A

Simoatico/ frio

24
Q

Nucleo mamilar

A

Memoria/ conducta emocional