Olfato Flashcards

1
Q

¿Cuál es el propósito final del sistema del olfato?

A

Detectar químicos volátiles, transducir información y usarla para alimentación y supervivencia.

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2
Q

se adaptan, regeneran y forman nuevas sinapsis

A

olfactory receptor neurons (ORNs)

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3
Q

secretan moco

A

células de Bowman

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4
Q

7 olores primarios:

A

alcanforado, almizcleño, floral, mentolado, etéreo, acre y pútrido

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5
Q

componentes del epitelio olfatorio

A
  • ORNs
  • células de Bowman
  • Ligando (sustancia volátic)
  • células granulares y periglomerulares
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6
Q

función de las células granulares y periglomerulares

A

señales inhibitorias

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7
Q

forman a la mucosa olfatoria

A
  • membrana basal
  • receptor olfatorio
  • célula de soporte
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8
Q

forman al par craneal olfatorio I

A

axones de las ORNs

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9
Q

primera sinapsis

A

en los glomérulos entre ORNs y células mitrales

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10
Q

son de proyección. Y sus axones forman el tracto olfatorio lateral.

A

células mitrales

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11
Q

se dirige a la corteza y NO pasa por el tálamo

A

tracto olfatorio lateral

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12
Q

principal región cortical del olfato humano

A

corteza piriforme

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13
Q

anosmia

A

pérdida de la capacidad olfativa

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