Which brain region is primarily associated with decision making and impulse control?

The prefrontal cortex is crucial for decision making and impulse control because it is involved in higher cognitive functions such as planning, reasoning, and social behavior. This brain region allows individuals to weigh the consequences of their actions, consider alternative outcomes, and regulate their emotions and impulses. It integrates information from various sources, enabling complex decision-making processes.

In contrast, the hippocampus primarily plays a role in memory formation and spatial navigation, making it less relevant to immediate decision-making and impulse control. The amygdala is involved in emotional responses and the processing of emotional memories, which can influence decisions but does not have the same broad regulatory function as the prefrontal cortex. Lastly, the cerebellum is chiefly responsible for motor control and coordination, focusing on physical movements rather than cognitive processes related to decision making or impulse regulation.