amitdoc2b Forum Senior
Topics: 42 Posts: 97
| | 08/11/06 - 12:05 PM  
 
   
 
|   #1 |
I've attached it here because it has a diagram. Can anyone explain it to me? Thanks.
Attached Files:
rbc.JPG (29 KB, 66 downloads)

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| Ivil Forum Senior
Topics: 8 Posts: 169
| | 08/11/06 - 12:11 PM  
 
   
 
|   #2 |
simple.. RBCs swell when placed in hypotonic solution. the only hypotonic solution in ans is A. 75 mM of NaCl solution.
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| vallia Forum Guru
Topics: 98 Posts: 889
| | 08/11/06 - 12:26 PM  
 
   
 
|   #3 |
A, and my reason is at point 0 in time we consider the solution to be 300mosml(isoosmolar), after that the volume of E doubles that means the solution is hypoosmolar 150 mosmol. osmolarity= nr of particle X molal concentration of solution that means molal concentration of solution is osmolarity/2=150/2=75
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| Ivil Forum Senior
Topics: 8 Posts: 169
| | 08/11/06 - 12:49 PM  
 
   
 
|   #4 |
can anybody please explain the reduction in volume after the initial increase. i think it is due to rbc lysis... not sure...
___________________ Even if you are on the right track, you will get run over if you just sit there...KEEP RUNNING
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| blueocean Forum Senior

Topics: 15 Posts: 195
| | 08/11/06 - 02:32 PM  
 
   
 
|   #5 |
I think you're right; some RBC will be destroyed by the internal pressure, so the MCV will be decreased.
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