How many types of neurotransmitters and receptors are in the brain?
a. The brain has two types of neurotransmitter, and each attaches to one type of receptor.
b. The brain has two types of neurotransmitter, and each attaches to many types of receptor.
c. The brain has many neurotransmitters, and each attaches to one type of receptor
d. The brain has many neurotransmitters, and each attaches to many types of receptor.
d
Psychology
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An event or situation signaling that an operant response will be reinforced is called an
A) shaping stimulus B) unconditioned stimulus C) primary reinforcer D) discriminative stimulus
Psychology
"Birds of a feather" is a phrase that refers to __________
a) similarity b) reinforcement c) self-disclosure d) emotional expression
Psychology