valeurs et trucs de fou a connaitre Flashcards

1
Q

osmolarité moyenne

A

280-300

=> 290mOsm/L en moyenne ⭐️
(280mOsm/L dus aux électrolytes ⭐️⭐️⭐️)

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2
Q

osmose entre LIC et LEC

A

transfert NET d’eau quasiment NUL !! car quasiment meme osmolarité

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3
Q

principal cation extracellulaire

A

sodium ⭐️

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4
Q

sodium concentration moyenne en mmol/L dans LEC

A

140 ⭐️⭐️

(entre 135 et 145)

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5
Q

principal déterminant de l’osmolarite plasmatique ⭐️⭐️

A

sodium

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6
Q

formule pour calculer l’osmolarité

A

[Na+]x2 + [glucose] + [urée] ⭐️⭐️

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7
Q

principal tampon extracellulaire

A

bicarbonate ⭐️⭐️⭐️

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8
Q

principal cation intracellulaire

A

potassium ⭐️⭐️⭐️

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9
Q

principaux tampons intracellulaire

A

phosphates

protéines

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