MCAT Behavioral Sciences Question 137: Answer and Explanation
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Question: 137
2. Which of the following would be associated with high levels of aggression?
I. Increased amygdala activity
II. Decreased amygdala activity
III. Increased prefrontal cortex activity
IV. Decreased prefrontal cortex activity
- A. I and III only
- B. I and IV only
- C. II and III only
- D. II and IV only
Correct Answer: B
Explanation:
Aggression is influenced both by the amygdala and prefrontal cortex activity. Activity of the amygdala increases aggression. The prefrontal cortex should control aggression; decreased activity in the prefrontal cortex, therefore, is associated with increased aggression.