| List of regions which send connections to: ORB |
|
| Entorhinal area, lateral part (ENTl) |
| Primary motor area (MOp) |
| Secondary motor area (MOs) |
| Auditory areas (AUD) |
| Primary somatosensory area (SSp) |
| Visual areas (VIS) |
| Anterior cingulate area (ACA) |
| Orbital area (ORB) |
| Prelimbic area (PL) |
| Retrosplenial area (RSP) |
| Retrosplenial area dorsal part (RSPd) |
| Anteromedial nucleus of thalamus (AM) |
| Anterodorsal nucleus of the thalamus (AD) |
| Mediodorsal nucleus of the thalamus (MD) |
| Rhomboid nucleus (RH) |
| Central medial nucleus of the thalamus (CM) |
| Central lateral nucleus of the thalamus (CL) |
| Parafascicular nucleus (PF) |
| Lateral posterior nucleus of the thalamus (LP) |
| Posterior complex of the thalamus (PO) |
| Ventral anterior-lateral complex of the thalamus (VAL) |
| Ventral medial nucleus of the thalamus (VM) |
| Ventral tegmental nucleus (VTN) |