Fisio lengua Flashcards

1
Q

Sabores que se asocian con proteína G:

A

*Amargo
*Dulce
*Umami

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2
Q

Sabores que se asocian con canales ionicos:

A

*Ácido
*Salado

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3
Q

papilas gustativas contienen cuatro tipos celulares
morfológicamente diferentes:

A

*I
*II
*III
*IV (basales)

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4
Q

C. tipo I

A

de soporte semejantes a las gliales

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5
Q

C. tipo II

A

células receptoras

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6
Q

C. tipo III

A

células presinápticas, son células receptoras del gusto

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7
Q

C. basales tipo IV son:

A

precursoras de las células del gusto

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8
Q

C. tipo I puede percibir… si Na atraviesa canales:

A

Sal

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9
Q

El neurotransmisor es la:

A

Serotonina

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10
Q

células del gusto tipo II responde a sensaciones:

A

*Amargo
*Dulce
*Umami

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11
Q

Qué gustos se asocian con receptores T1R:

A

*Dulce
*Umami

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12
Q

Qué gusto se asocian con receptores T2R

A

amargo usa alrededor de 30 variedades de receptores T2R

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13
Q

Los receptores de las células tipo II activan una proteína G especial denominada

A

gustducina

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14
Q

En gustos amargo, dulce y umami la señal paracrina es:

A

ATP

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15
Q

Serotonina para gusto:

A

Ácido

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16
Q

C. tipo 3:

A

Ácido

17
Q

Tipo 1:

A

Salado

18
Q

Lo graso nos hace tener sensación de:

A

Plenitud

19
Q

Se transportan sensaciones picantes por el PC:

A

Trigémino

20
Q

Kokumi es

A

Sabor rico, plenitud en boca

21
Q

Los … dan sabor a semen

A

espermatozoides