Substances are addictive because
A. they “fool” the brain’s natural reward systems.
B. they contain the chemical addictophene.
C. they contain dopamine.
D. they contain ethanol.
Answer:A
Substances are addictive because
A. they “fool” the brain’s natural reward systems. B. they contain the chemical addictophene. C. they contain dopamine. D. they contain ethanol.