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Reabsorption and Secretion Along the Nephron Summary Table - Anatomy & Physiology (view source)
Revision as of 12:03, 4 September 2008
, 12:03, 4 September 2008no edit summary
<TD>'''Sodium'''</TD>
<TD>'''Sodium'''</TD>
<TD>
<TD>
* Passively enters the cell via ion channels or co-transported with another compound.
* 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>
<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>
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<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>
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