Le Système Rénal
Le Système Rénal
Le Système Rénal
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Tub ule c o n to urn é<br />
pro xim a l<br />
An s e d e He n lé<br />
Tub ule c o n to urn é d is ta l<br />
Tub ule c o lle c te ur<br />
La réabsorption<br />
Na + Tra n s po rt a c tif<br />
Nutrim e n ts , K+<br />
HCO3 - Cl-<br />
Ea u<br />
Ac id e uriq ue<br />
Bra n c h e d e s c e n d a n te :<br />
Ea u<br />
Bra n c h e d e s c e n d a n te :<br />
Na +<br />
Cl- K+<br />
Ea u<br />
Na +<br />
Tra n s po rt a c tif<br />
s e c o n d a ire<br />
Tra n s po rt pa s s if<br />
(d iffus io n )<br />
Tra n s po rt pa s s if<br />
(d iffus io n o b lig a to ire )<br />
Tra n s po rt pa s s if<br />
(d iffus io n )<br />
Tra n s po rt pa s s if<br />
(o s m o s e )<br />
Tra n s po rt a c tif<br />
Tra n s po rt a c tif<br />
s e c o n d a ire<br />
Os m o s e , ré a b s o rptio n<br />
fa c ulta tive (ADH)<br />
Tra n s po rt a c tif<br />
(a ld o s té ro n e )<br />
Na + K+ Cl- Tra n s po rt a c tif<br />
Ea u<br />
Uré e<br />
Os m o s e , ré a b s o rptio n<br />
fa c ulta tive (ADH)<br />
Tra n s po rt pa s s if<br />
(d iffus io n )