Fisiología de la glándula suprarrenal Flashcards

1
Q

Vida media del CORTISOL

A

60 - 90 minutos

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2
Q

VoF

El cortisol se secreta de forma pursátil y siguiendo el ciclo circadiano

A

Verdadero

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3
Q

1-Zona glomerular –>
2-Zona Fasciculada–>
3-Zona Reticulada–>

A

1- Aldosterona
2- Cortisol
3- Andrógenos

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4
Q

Vida media Aldosterona

A

10 minutos

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5
Q

Asociar la Zona de la corteza con la hormona y el efecto correspondiente

A
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6
Q

¿Cual es el estímulo para la liberación de aldosterona?

A

Hipercalemia (Potasio elevado)

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7
Q

VoF

El cortisol viaja por el plasma unido mayormente a la albúmina

A

FALSO, la proteína plasmática que transporta al cortisol es la CBG, que es una proteína transportadora de glucocorticoides

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8
Q

Origen embriológico de las glandulas suparrenales

A

Mixto Cresta neural y mesodermo intermedio

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9
Q

Función de la transcortina

A

Convertir la cortisona en cortisol en tejidos periféricos

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10
Q

Principal organelo presente en la corteza suprarrenal

A

La Corteza suprarrenal posee grandes cantidades de REL

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11
Q

Dentro de la mitocondria:

Colesterol–>___________________–>Progesterona

A

Pregnenolona

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