Opium was first used by:
a. the Inca people of South America
b. the Sumerians and Assyrians
c. the Chinese
d. New Guinea Papuans
b
Psychology
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The lack of strong support for early physical-dependence theories of addiction lent indirect support to the notion that the primary factors in drug addiction are
A) withdrawal effects. B) tolerance effects. C) conditioned withdrawal effects. D) conditioned compensatory responses. E) the drug's positive-incentive properties.
Psychology
What is an unconditioned reflex?
a. An automatic connection between a stimulus and a response b. A learned connection between a stimulus and a response c. A procedure for teaching an animal to respond to a stimulus d. A response that has generalized from a trained stimulus to a new stimulus
Psychology