Which function is the hippocampus NOT primarily associated with?

The hippocampus is a crucial brain structure primarily associated with functions related to memory and learning, particularly the formation of new memories and spatial navigation. It plays a significant role in encoding, consolidating, and retrieving memories, which includes the ability to navigate familiar environments.

While the hippocampus does have some involvement in emotional processing due to its connection with the limbic system, it is not primarily known for this function. Emotional responses are more closely linked to structures like the amygdala, which specifically processes emotions and fear. Therefore, the correct choice highlights that processing emotions is not a primary function of the hippocampus. Understanding this distinction is key, as it underscores the specialized roles of different brain regions in our cognitive and emotional lives.