The antimigraine effect of caffeine appears to be due to:
A) increased cardiac output.
B) increased cardiac contractility.
C) dilatation of cerebral arteries.
D) decreased blood flow to the brain.
Correct Answer:
Verified
Q11: After oral ingestion of caffeine,significant blood levels
Q12: The majority of metabolism of caffeine occurs
Q13: Caffeine is naturally found in all of
Q14: Caffeine is _ soluble.
A)water
B)lipid
C)water and lipid
D)neither water
Q15: Moderate consumption of caffeine can:
A)substantially increase the
Q17: All of the following are metabolites of
Q18: The half-life of caffeine may be shortened
Q19: After oral ingestion of caffeine,99 percent of
Q20: When caffeine is metabolized,_ is the greatest
Q21: Research has shown that caffeine reduces the
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