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Physiologie rénale - Pauline Neveu

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2-Structure des reins<br />

2.2-Anatomie interne<br />

Deux zones:<br />

-cortex<br />

-médulla<br />

parenchyme<br />

Lobe rénal:<br />

-pyramide<br />

-cortex adjacent<br />

-2 ½ colonnes<br />

zone corticale externe<br />

zone juxtamédullaire<br />

8-18 pyramides<br />

(sommet: papille)<br />

colonnes <strong>rénale</strong>s<br />

(cortex)<br />

2-Structure des reins<br />

2.2-Anatomie interne<br />

Unités fonctionnelles: néphrons<br />

≈1million/rein<br />

produisent l’urine<br />

tubes<br />

calice mineur<br />

calice majeur<br />

bassinet<br />

uretère<br />

vessie<br />

7<br />

8<br />

4

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