fisio cel intro Flashcards

1
Q

fisiologia

A

funcio namiento de todos los procesos del cuerpo

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2
Q

¿ qué nos da la maquinaria genética ?

A

los aspectos moleculares

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3
Q

compuestos orgánicos

A

carbohidratos
lipidos
proteinas
ácidos nucleicos

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4
Q

importante en fisiologia

A

tipos de vida
ciclo de vida
cuerpo humano (tejidos)
microorganismos (microbiota)

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5
Q

cuantas especies de microorganismos hay

A

400-1000

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6
Q

proteinas fibrilares del citoesqueleto

A
  • microfilamentos
  • filamentos intermedios
  • microtubulos
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7
Q

donde encontramos los microfilamentos

A

epitelio pseudoestratifciado de la traquea

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8
Q

6 características de los microfilamentos

A

1- monomeros de actina
2- filamentos de 7nm
3- 15% de contenido proteico de la celula
4- proteina intracelular mas abundante
5- requiere de ATP para su funcionamiento
6- extremo positivo por la presencia de miosina v

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9
Q

si los microfilamentos son monomeros, los filamentos intermedios son…

A

tetrameros

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10
Q

tamaño de los filamentos intermedios

A

8-10 nm

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11
Q

donde s encuentran los filamentos intermedios

A
  • miosina en musculo
  • queratina en celulas epiteliales
  • neurofilamentos en neuronas
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12
Q

que son los microtubulos

A

heterodimeros de tubulina alfa y beta

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13
Q

cuanto mide el diametro de los microtubulos

A

25nm

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14
Q

caracteristica de los microtubulos

A

tienen polo positivo y negativo

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15
Q

donde encontramos los microtubulos

A

neuronas, cito celular y cilios

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16
Q

direccional de la cinesia y dineina

A

cinésica anterógrada y dineina retrograda

17
Q

colchicina

A
  • gota
  • inflamacion por cristales en acido úrico