Olfato Flashcards

1
Q

propósito del sistema olfatorio

A

detectan químicos volátiles, transducen in formación y las usan para alimentación y superviviencia

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2
Q

células principales del epitelio olfatorio

A

ORNs (neuronas receptoras olftorias)
BIPOLARES

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3
Q

caracterisitcas especial de las ORNs

A

se regeneran y forman nuevas sinapsis todo el tiempo y se adaptan rápidamente

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4
Q

función de las células granulares

A

inhiben

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5
Q

función de las celulas periglomerulares

A

modulas las señales

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6
Q

cuales son los 7 olores primarios

A
  • alcanforado
  • almizcleño
  • floral
  • mentolado (alcohol)
  • etéreo
  • acre
  • pútrido
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7
Q

por que receptores actúa el olfato

A

por GPCR

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8
Q

cantidad de ORNs en el humano

A

12 millones

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9
Q

donde es la primera sinapsis de los ORNs

A

en los glomerulos, entre ORNs y células mitrales

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10
Q

que forman las celulas mitrales

A

los axones del tracto olfatorio lateral

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11
Q

diferencia del tracto en el tracto olfatorio en su trayecto a la corteza

A

no pasa por el tálamo

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12
Q

principal region cortical del olfato

A

corteza piriforme

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13
Q
A
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14
Q
A
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