willway Forum Junior
Topics: 16 Posts: 23
| | 04/13/05 - 02:06 PM  
 
   
 
|   #1 |
plz tell me, why extracellular k increases can cause depolarization in the case of hyperkalemic paralysis, I know the depolarization is caused by inward Na current, meantime the K channel is closed I just began my study so help me
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| ssrpk Forum Fanatic

Topics: 154 Posts: 2,819
| | 04/13/05 - 03:03 PM  
 
   
 
|   #2 |
rectifier K+ channels ...... retention of K+ in ICF due ti high K+ outside leads to inc. in intracellular potential.......depolarizaton.! remember K+ has a positive charge......can also result in depolarization if gets retained in addition to influx of Na+!
___________________ life is guud
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