Multiple Choice
The Focus on Neuroscience box, "Dopamine Receptors and Obesity," discussed a PET scan study comparing the brains of normal-weight individuals and obese individuals. One finding in the study was that as a person's body mass index increased, the number of:
A) dopamine receptors also increased.
B) serotonin receptors also increased.
C) dopamine receptors decreased.
D) serotonin receptors decreased.
Correct Answer:

Verified
Correct Answer:
Verified
Q499: Research has shown that people who sleep
Q500: Drive theories propose that behavior is motivated
Q501: Case studies of people who have lost
Q502: The Critical Thinking box "Are Women Really
Q503: Children who are raised by gay or
Q505: Instinct theorists of motivation were influenced by
Q506: A mood is intense but short-lived, is
Q507: In one study, participants were injected with
Q508: In his book Principles of Psychology, William
Q509: The Critical Thinking box "Are Women Really