Caffeine works on the same neurotransmitter systems as amphetamines and cocaine, just to a lesser degree. True B: False 2:

1: Caffeine works on the same neurotransmitter systems as amphetamines and cocaine, just to a lesser degree.

A: True

B: False

2: According to Buzzed, almost all addicted smokers started as adolescents.

A: True

B: False

3: A chronic caffeine user often needs therapy or other medical treatment to stop using caffeine, due to its addictive properties.

A: True

B: False

4: The most common route of administration of Xanthines is:

A: intranasal

B: transdermal

C: oral

D: inhalation

E: intravenous