asmi Forum Hero
Topics: 1043 Posts: 4,609
| | 04/08/04 - 04:40 PM  
 
   
 
|   #1 |
Inactivation of phospholamban in cardiac muscle decreases which of the following? A. The velocity of contraction in smooth muscle B. The duration of contraction C. The strength of contraction D. The depolarization required to initiate a contraction E. The amount of calcium released from the sarcoplasmic reticulum
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| mdwannabe Forum Guru
Topics: 37 Posts: 1,133
| | 04/08/04 - 04:48 PM  
 
   
 
|   #2 |
E. it would increase uptake Ca2+ sarc retic
___________________ "Life not lived for others, is not worth living" Uncle Einstein "A life is not important, except in the impact it has on other lives" -Jackie Robinson
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| crista Forum Guru
Topics: 121 Posts: 408
| | 04/08/04 - 04:51 PM  
 
   
 
|   #3 |
a little help,please how is phospholamban and what is it doing?
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| asmi Forum Hero
Topics: 1043 Posts: 4,609
| | 04/08/04 - 05:15 PM  
 
   
 
|   #4 |
its B :arrow: its a protein in SR ,inhibits SR calcium pump .
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| crista Forum Guru
Topics: 121 Posts: 408
| | 04/08/04 - 05:17 PM  
 
   
 
|   #5 |
thank you;i'll study
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| asmi Forum Hero
Topics: 1043 Posts: 4,609
| | 04/08/04 - 05:23 PM  
 
   
 
|   #6 |
its mentioned in BRS
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| mdwannabe Forum Guru
Topics: 37 Posts: 1,133
| | 04/08/04 - 07:11 PM  
 
   
 
|   #7 |
I agree, should read the question better. :-)
___________________ "Life not lived for others, is not worth living" Uncle Einstein "A life is not important, except in the impact it has on other lives" -Jackie Robinson
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