kiranmayi Forum Guru
Topics: 237 Posts: 407
| | 02/24/04 - 11:03 AM  
 
   
 
|   #1 |
A healthy, 25-year-old female medical student has an exercise stress test at a local health club. Which of the following is most likely to occur in this woman's skeletal muscles during exercise? A. Decreased blood flow B. Decreased metabolite concentrations C. Increased arteriolar diameter D. Increased oxygen concentration E. Increased vascular resistance
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| dxtxpx Forum Guru
Topics: 259 Posts: 1,233
| | 02/24/04 - 11:08 AM  
 
   
 
|   #2 |
choice c :?:
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| asmi Forum Hero
Topics: 1043 Posts: 4,609
| | 02/24/04 - 11:24 AM  
 
   
 
|   #3 |
yes c..increased arteriolar diameter or vasodilation
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| usmleasr Forum Guru
Topics: 105 Posts: 970
| | 02/25/04 - 07:40 AM  
 
   
 
|   #4 |
yes....resting muscle is under sympathetic control...exercising muscle is auto regulated.....so metabolites cause vaso dilation...also circulating epinephrine...cause beta2 stimulation :idea:
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| md2besoon Forum Elite

Topics: 33 Posts: 228
| | 02/25/04 - 09:14 AM  
 
   
 
|   #5 |
C. Increased arteriolar diameter
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