Parcial 3 Flashcards

1
Q

Neurotransmisor primordial del sistema nervioso simpático periférico

A

NA

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2
Q

No son metabolizadas por MAO y COMT

A

Agonistas simpaticomiméticos

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3
Q

Paso limitante de la síntesis de catecolaminas y 5-HT

A

Tirosina-hidroxilasa

Triptofano-hidrolasa

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4
Q

Precursor de dopamina, NA y adrenalina

A

L-tirosina

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5
Q

Precursor de 5-HT

A

L-triptofano

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6
Q

Disminuye los depósitos de catecolaminas en vesículas

A

Reserpina

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7
Q

Donde se encuentra MAO y COMT

A

Higado y tej epitalial

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8
Q

Catecolaminas de acción directa

A

NA, A, dopamina, isoproterenol, dobutamina

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9
Q

Accion a1 (SNC+)

A

Glucogenolisis
Inotropismo +
Relaja digestivo
Secreciones -

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10
Q

Accion a2

A

Inhibe liberar NA
Vasoconstricción
Agregación plaquetaria

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11
Q

B1

A

Inotropismo +
Relaja digestivo
Secreción amilasa
Agregación plaquetaria

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12
Q

B2

A

Libera NA
Vasodilatación
Broncodilatación
Glucogenolisis
Liberar histamina
Temblor ms

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13
Q

Diferencia isoproterenol de la adrenalina

A

Isoproterenol B no selectivo y NO inhibe liberacion de insulina

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14
Q
A
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