. Flashcards

1
Q

Flujo sanguineo cerebral

A

50 a 65 ml por cada 100 g de tejido por minuto

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2
Q

Peso del encefalo

A

2%

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3
Q

El cerebero recibe el _____ del gasto cardiaco

A

15%

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4
Q

El ________ ocasiona vasodilatacion de los vasos sanguineos

A

Ion de hidrogeno

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5
Q

Cuales son los astrocitos

A
  • acido nitrico
  • los metabolitos del acido araquidonico
  • los iones de potasio
  • la adenosina
    Otras sustancias
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6
Q

Si el ______ disminuye, aumenta la vasodilatación provocando mayor flujo sanguineo cerebral

A

O2

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7
Q

Cuales son los 3 tipos de liquido corporal?

A
  • Liquido intracelular
  • Liquido extracelular
  • Liquido transcelular
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8
Q

En que se divide el liquido extracelular?

A

Liquido intersticial y plasma

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9
Q

Cuantos litros son del liquido extracelular?

A

14 l
11 del liquido intersiticial
3 del plasma

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10
Q

______% de la sangre es plasma y el ______% son eritrocitos

A

60
40

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11
Q

Osmolaridad normal

A

280 a 295 mOsml/l

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12
Q

Formula osmolaridad efectiva

A

(Glucosa/18) + 2Na

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13
Q

Formula osmolarid plasmatica

A

(Glucosa/18) + 2Na + (BUN/2.8)

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