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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


choice c :?:


yes c..increased arteriolar diameter or vasodilation


yes....resting muscle is under sympathetic control...exercising muscle is auto metabolites cause vaso dilation...also circulating epinephrine...cause beta2 stimulation :idea:


C. Increased arteriolar diameter

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