capítulo 5 Flashcards

1
Q

cómo se divide el LEC?

A

-líquido intersticial
-plasma

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2
Q

cantidad de líquido intersticial (litros)

A

11litros

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3
Q

cantidad de plasma (litros)

A

3litros

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4
Q

qué cantidad de peso corporal constituye la sangre?

A

7% o 5litros

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5
Q

cómo se divide la sangre?

A

60% plasma y 40% glóbulos rojos

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6
Q

que es un hematrocito?

A

fracción de la sangre compuesta por eritrocitos

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7
Q

valor promedio de hematrocitos en hombres

A

0.4

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8
Q

valor promedio de hematrocitos en mujeres

A

0.36

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9
Q

valor promedio de hematrocitos en paciente con anemia

A

0.1%

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10
Q

valor promedio de hematrocitos en paciente con policetimia

A

0.65p

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11
Q

principal diferencia entre plasma e intersticio

A

en el plasma la concentración de proteínas es mayor debido a que los capilares tienen una permeabilidad baja a las proteínas (pocas proteínas pasan al intersticio)

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12
Q

causa de la hiponatremia deshidratación

A

-insuficiencia
suprarrenal
-exceso de diuréticos

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13
Q

causa de la hiponatremia sobrehidratación

A

-exceso ADH
-tumor broncógeno

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14
Q

causa de hipernatremia deshidratación

A

-diabetes insípida
-sudoración excesiva

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15
Q

causa de hipernatremia sobrehidratación

A

-enf de cushing
-aldosteronismo primario

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