Idiopathic Forum Guru
Topics: 19 Posts: 641
| | 04/09/04 - 04:52 PM  
 
   
 
|   #4 |
Involves the aldosterone-mediated K+/H+ pump, so the body would not pull back K+ and would therefore hold onto H+...it would not be able to regenerate HCO3- and would develop acidosis. B is the right answer.
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| crista Forum Guru
Topics: 121 Posts: 408
| | 04/09/04 - 05:06 PM  
 
   
 
|   #5 |
hyperK---K into the cell and H out---acidosis (cell mechan.) but acidosis inhibits the K secretion in distal duct so i suppose it's important to increase the secretion--so?
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| Idiopathic Forum Guru
Topics: 19 Posts: 641
| | 04/09/04 - 06:34 PM  
 
   
 
|   #6 |
If you increase excretion of Na+, then you will absolutely not clear K+ also, since the last pump that deals with both exchanges Na+ for K+...you would need to increase reclamation of Na+ to clear K+, I would think. My belief is that you get acidotic as a result of renal clearance of K+, whether it is through 'acidosis' or 'increased secretion of HCO3-'...I am not crazy about either of them but that is my theory.
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| Malaysian Forum Guru
Topics: 28 Posts: 778
| | 04/10/04 - 07:59 AM  
 
   
 
|   #7 |
Yes I agree that the answer is B...more K+is being excreted while H+ is being conserved in the DCT
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| bobby Forum Guru
Topics: 136 Posts: 569
| | 04/11/04 - 09:33 AM  
 
   
 
|   #8 |
nik, what is the right ans :?:
___________________ if you haven't any charity in your heart, you have the worst kind of heart trouble.
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