Sistema Renal Flashcards

(12 cards)

1
Q

1- % de la despesa cardíaca destinat al ronyó.
2- % destinat al propi metabolisme renal.

A

1- 20%
2- 5%

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2
Q

% ATP requerit per mantenir hipertonicitat de la medula renal:

A

6% del ATP en repós

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3
Q

1- % destinat al sistema renal
2- % destinat al propi metabolisme renal

A

1- 20% de la despesa cardíaca
2- 5%

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4
Q

Consum d’ATP per mantenir hipotonicitat medula renal

A

6% del total d’un individu en repós

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5
Q

Osmolaritat plasmàtica normal:

A

300 mOsm

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6
Q

Nº nefrones per ronyó

A

10’6

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7
Q

Nº nefrones patològic

A

S’ha perdut un 75%

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8
Q

L filtrats diaris

A

180 L

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9
Q

Reabsorció diaria del filtrat

A

178,5L (95%), només excretem 1-1,5 L

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10
Q

Flux plasmàtic renal:

A

1100ml/min

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11
Q

TFG (filtrat)

A

158-180L/dia en homes
110-125 L/dia en dones

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12
Q

Fracció de filtració:

A

TFG/FPR= 20%=900L/dia

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