AP Psychology Practice Test 2026 - Free AP Psychology Practice Questions and Study Guide

The frontal lobes play a critical role in higher-level cognitive functions, including problem-solving, decision-making, and planning. They are also crucial for language production and regulation of social behavior. In particular, the left frontal lobe is associated with language processing areas, such as Broca's area, which is involved in speech production and articulation. Thus, the involvement of the frontal lobes in speaking and making plans highlights their significance in both communication and executive functions essential for goal-directed behavior.