NT (generalidades) Flashcards

1
Q

sustancia química que permite la transmisión de información desde una neurona a otra célula (neurona, músculo,
glándula) mediante sinapsis.

A

NT

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2
Q

qué es una neurohormona?

A

sustancia química producida por una neurona pero se vierte en el torrente sanguíneo

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3
Q

qué respuesta genera una neurohormona?

A

neuroendócrina

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4
Q

qué tipo de canales son los ionotrópicos?

A

canales iónocos dependientes de ligando

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5
Q

qué tipo de receptores son los metabotrópicos?

A

receptores acoplados a proteínas G

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6
Q

despolarización de ionotrópicos

A

canales de Na

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7
Q

hiperpolarización de los ionotrópicos

A

canales K y Cl

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8
Q

despolarización de los metabotrópicos

A
  • apertura: Na
  • cierre: K
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9
Q

hiperpolarización de los metabortrópicos

A
  • apertura: Cl o K
  • cierre: Na
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10
Q

NT colinérgico

A

acetilcolina

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11
Q

NT aminas (5)

A
  • epinefrina
  • norepinefrina
  • histamina
  • serotonina
  • dopamina
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12
Q

NT aminoácidos (4)

A
  • GABA
  • glutamato
  • aspartato
  • glicina
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13
Q

NT purinas

A
  • adenosina
  • ATP
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14
Q

NT péptidos

A
  • sustancia P
  • opioides
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15
Q

NT gas

A

óxido nítrico

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