The anterior cingulate cortex (ACC) is more involved in evaluating pain unpleasantness than in encoding stimulus intensity.

Which region is especially involved in the emotional unpleasantness of pain?

The placebo effect is thought to be mediated in part by activation of endogenous opioidergic circuits.

The concept of ‘pain asymbolia’ refers to:

Which of the following shows increased activation with both pain and threatening emotional stimuli?

Which of the following statements best reflects the placebo effect as discussed in Wiech et al. (2008)?

Which structure is most directly associated with autonomic pain reflexes?

Which brainstem structure serves as a critical relay for affective pain processing to limbic structures?

Which structure receives nociceptive input and sends signals to autonomic and emotional centers?

Attention to pain enhances activity in the insula and ACC.