The rewarding property of reinforcing stimuli like food and sex is believed to be related to the activity of which brain structure?

A) hippocampus
B) nucleus accumbens
C) amygdala
D) thalamus


Answer: B
Rationale: The nucleus accumbens becomes activated during the processing of all kinds of rewards, including primary ones such as eating and having sex, as well as "artificial" rewards such as using cocaine and smoking a cigarette. It is believed to function as a reward center.

Psychology

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Researchers often attempt to design studies that will be high in both experimental realism and mundane realism. However, ____

a. experimental realism is generally considered to be far more important b. mundane realism is generally considered to be far more important c. experimental realism is really only important in true experiments d. mundane realism is almost impossible to achieve in practical terms

Psychology

How do most personality researchers phrase the "nature nurture" question today?

A. Which determines personality—genetics or the environment? B. Which is more important in determining personality—genetics or the environment? C. To what extent are our personalities influenced by genetics? D. To what extent and how do both genetics and the environment influence personality?

Psychology

Cognitions are thoughts, while dissonance means

a. distinctive. b. decisive. c. clashing. d. indiscriminate or same.

Psychology

Professor Eisenhower explains to her class that the steroid hormones (like androgens) produce effects by _____.

A. disrupting cell membranes B. opening ion channels C. increasing blood pressure D. entering cells and affecting gene expression

Psychology