Humans with damage to the amygdala show a decreased

• A. fear response.
• B. sex drive.
• C. incidence of depression.
• D. cancer risk.

Answer: (A)

Verified step by step guidance

1. Understand the role of the amygdala in the brain: The amygdala is a key structure in the limbic system, primarily involved in processing emotions such as fear, anger, and pleasure.
2. Consider the function of the amygdala in fear response: The amygdala is crucial for the detection of threats and the generation of fear responses, which are essential for survival.
3. Analyze the impact of amygdala damage: Damage to the amygdala can impair the ability to recognize and respond to fear-inducing stimuli, leading to a decreased fear response.
4. Evaluate the options provided: Compare the role of the amygdala in fear response with its involvement in other functions such as sex drive, depression, and cancer risk.
5. Conclude based on the analysis: Given the amygdala's primary role in fear processing, damage to this area is most directly associated with a decreased fear response.