| List of regions which send connections to: SP |
|
| Secondary motor area (MOs) |
| Anterior cingulate area (ACA) |
| Prelimbic area (PL) |
| Claustrum (CLA) |
| Central lateral nucleus of the thalamus (CL) |
| Zona incerta (ZI) |
| Lateral hypothalamic area (LHA) |
| Ventromedial nucleus of the hypothalamus ventrolateral part (VMHvl) |
| Retrochiasmatic area (RCH) |
| Paraventricular nucleus of the hypothalamus, parvicellular division, medial parvicellular part, dorsal zone (PVHmpd) |
| Paraventricular nucleus of the hypothalamus, parvicellular division, anterior parvicellular part (PVHap) |
| Paraventricular nucleus of the hypothalamus, descending division, lateral parvicellular part (PVHlp) |
| Paraventricular nucleus of the hypothalamus, descending division, dorsal parvicellular part (PVHdp) |
| Paraventricular nucleus of the hypothalamus, descending division, medial parvicellular part, ventral zone (PVHmpv) |
| Superior colliculus (SC) |
| Parabrachial nucleus lateral division (PBl) |
| Pedunculopontine nucleus (PPN) |
| Mesencephalic reticular nucleus (MRN) |
| Laterodorsal tegmental nucleus (LDT) |
| Sublaterodorsal nucleus (SLD) |
| Interstitial nucleus of Cajal (INC) |
| Periaqueductal gray (PAG) |
| Red nucleus (RN) |
