Which of the following is a biological influence relating to emotion?

• A. Activation of the amygdala in response to threatening stimuli
• B. Social support from friends and family
• C. Cultural norms about emotional expression
• D. Personal beliefs about the causes of happiness

Answer: (A)

Verified step by step guidance

1. Understand that biological influences on emotion refer to physiological or neurological processes within the body that affect how emotions are experienced or expressed.
2. Identify the options that involve internal bodily or brain mechanisms rather than external social or cultural factors.
3. Recognize that the amygdala is a brain structure involved in processing emotions, especially fear and threat detection, making its activation a biological influence.
4. Note that social support, cultural norms, and personal beliefs are examples of social or psychological influences, not biological ones.
5. Conclude that the activation of the amygdala in response to threatening stimuli is the biological influence relating to emotion among the given options.