Resting-state fMRI evidence that the synergy access regions in the motor cortex (A-motor and P-motor) have differential functional connectivity with distinct region of brain. A-motor > P-motor (red/yellow) showed significantly greater functional connectivity (Z > 2.3; cluster significance: p < 0.05, corrected) with several regions, including bilateral posterior insular cortex, bilateral putamen, and anterior cingulate cortex. P-motor > A-motor (blue/light-blue) showed significantly greater functional connectivity with the regions, including precuneus, posterior cingulate cortex, hippocampus, parahippocampus, lingual cortex, and medial frontal cortex.