hormonas neurohipofisiarias Flashcards

1
Q

nucleos del hipotalamo que secretan oxitocina y vasopresina a traves de la neurohipofisis

A

nucleos paraventriculares y supraopticos

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2
Q

principal sitio de accion de la oxitocina

A

utero y glandulas mamarias

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3
Q

principal sitio de accion de la vasopresina

A

riñones, glandulas sudoriparas y arteriolas

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4
Q

tipo de retroalimentacion de la oxitocina

A

positiva

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5
Q

provoca que se libere oxitocina en el trabajo de parto

A

dilatacion del cuello uterino

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6
Q

provoca que se eyecte la leche de las glandulas mamarias

A

succion del pezon

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7
Q

V/F: la oxitocina tiene funciones en el dolor

A

verdadero

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8
Q

en ausencia de vasopresina se pueden llegar a orinar hasta 20L al dia, condicion llamada:

A

diabetes insipida

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