
Keywords: prefrontal cortex; amygdala; hypothalamus; hippocampus; ventral tegmental area; parabrachial nucleus; 2; layer 2 of cortex; 3; layer 3 of cortex; 10N; dorsal motor nucleus of vagus; 12n; root of hypoglossal nerve; 12N; hypoglossal nucleus; 3N; oculomotor