The neurotransmitter _________ is thought to be critically involved in the system that engages in the approach system
a. epinephrine
b. norepinephrine
c. GABA
d. dopamine
D
Psychology
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The abbreviation UCS stands for _____
A) unconditional statement B) uniform conditioned subject C) unconditioned sensation D) unconditioned stimulus
Psychology
The emotion "alarm," a mixture of fear and surprise, is one example of a _____
A) primary emotion B) secondary emotion C) real emotion D) fake emotion
Psychology