Difference between revisions of "Reabsorption and Secretion Along the Nephron Summary Table - Anatomy & Physiology"
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<TD>'''Sodium'''</TD> | <TD>'''Sodium'''</TD> | ||
<TD> | <TD> | ||
− | * Passively enters the cell via ion channels or co- | + | * Passively enters the cell via ion channels or co-transporters in the apical membrane. |
* Is pumped out of the cell via the sodium/potassium ATPase in the basolateral membrane | * Is pumped out of the cell via the sodium/potassium ATPase in the basolateral membrane | ||
* [[Reabsorption and Secretion Along the Proximal Tubule - Anatomy & Physiology#Sodium|Link to Article]]</TD> | * [[Reabsorption and Secretion Along the Proximal Tubule - Anatomy & Physiology#Sodium|Link to Article]]</TD> | ||
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<TR> | <TR> | ||
<TD BGCOLOR="#C1f0f6">'''Potassium'''</TD> | <TD BGCOLOR="#C1f0f6">'''Potassium'''</TD> | ||
− | <TD BGCOLOR="#C1f0f6"></TD> | + | <TD BGCOLOR="#C1f0f6"> |
+ | * Potassium mainly moves across the membrane via the paracellular route. | ||
+ | * It is then pumped into the cell in exchange for sodium via the sodium/potassium ATPase in the basolateral membrane | ||
+ | * It then leaves the cell using a co-transporter with chlorine | ||
+ | * [[Reabsorption and Secretion Along the Proximal Tubule - Anatomy & Physiology#Potassium|Link to Article]]</TD> | ||
<TD BGCOLOR="#C1f0f6"></TD> | <TD BGCOLOR="#C1f0f6"></TD> | ||
<TD BGCOLOR="#C1f0f6"></TD> | <TD BGCOLOR="#C1f0f6"></TD> | ||
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<TR> | <TR> | ||
<TD>'''Urea'''</TD> | <TD>'''Urea'''</TD> | ||
− | <TD></TD> | + | <TD> |
+ | *Is passively reabsorbed | ||
+ | ** [[Reabsorption and Secretion Along the Proximal Tubule - Anatomy & Physiology#Urea|Link to Article]]</TD> | ||
<TD></TD> | <TD></TD> | ||
<TD></TD> | <TD></TD> |
Revision as of 12:03, 4 September 2008
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Sodium |
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Potassium |
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Urea |
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Water | ||||
Glucose | ||||
Protein | ||||
Calcium | ||||
H+ and HCO3- | ||||
Organic Acids and Bases |