This Grade 11 IEB Life Sciences summary focuses on the nephron, detailing its structure, function, and role in the excretory system. Key processes like ultrafiltration, tubular reabsorption, and tubular secretion are explained in simple terms, with attention to the importance of components like the...
bowmans capusle 8 THBULAR REABSORPTION
80 % H20 and
D activetranspora acids 8 TUBULAR
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-
-Y
EXCRE
+ vitamin c and some minerals
s
-
area , uric acid is cre
↑
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Y
↑ roximal convoluted tubule
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I Ewas
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↳ microvilli i n c re a s e sur face a re a and
many
Mitochondria help facilitate active transport of
,
Substances
L
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H2S
H28 C1-
D ULTRAFILTRATION -
H" and
H20
glucose amino acids
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, , ,
Vitamins , minerals area ,
urlc acid
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& creatinine
2
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Nat
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