Brain imaging studies reveal that semantics and syntax are associated with which two lobes of the cerebral cortex?

The frontal and temporal lobes.

Explanation:

The brain has four lobes, the frontal, occipital, parietal and the temporal lobes.

The frontal lobes is important for cognitive functions and involuntary activity.

The temporal lobes processes memories by integrating them with sensations of taste, smell and touch.