Which brain region is most closely linked with affect in hot executive functioning?

• A. Orbitofrontal cortex
• B. Dorsolateral prefrontal cortex
• C. Anterior cingulate cortex
• D. Primary visual cortex

Answer: (A)

Hot executive functioning is about how emotional and reward signals shape our choices and actions. The orbitofrontal cortex specializes in evaluating the emotional significance and reward value of different options and updating those values when outcomes change, which is exactly how affect guides decision making. This region links what we feel with what we choose, making it the key player in affective, or hot, aspects of executive control.

The dorsolateral prefrontal cortex handles more cognitive, or “cold,” aspects of control like planning, working memory, and rule-based problem solving. The anterior cingulate cortex contributes to monitoring for conflict and signaling when adjustments are needed, with emotional regulation involved but not the primary driver of affective valuation. The primary visual cortex processes basic visual information and has little to do with affect or decision making.

So, the orbitofrontal cortex is the best fit for linking affect with decision making in hot executive functioning.