How does caffeine promote wakefulness?
A) By suppressing the HPA axis
B) By acting as a powerful sympathomimetic
C) By its extensive effects on metabolism, primarily in the liver
D) By blocking adenosine's ability to cause drowsiness
E) By helping promote oxygen delivery to sensitive tissues
Correct Answer:
Verified
Q1: Chemically, caffeine and theophylline are considered which
Q2: When caffeine is at blood levels consistent
Q4: During exercise, what can caffeine do?
A) Significantly
Q5: Caffeine can activate the HPA axis and
Q6: For every increase in dose of caffeine,
Q7: Long-term consumption of coffee has been shown
Q8: Regular consumers of caffeine can experience a
Q9: Caffeine has been removed from the WADA
Q10: Caffeine is a potent diuretic, and it
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