| List of regions which send connections to: PP |
|
| Ventral temporal association areas (TEv) |
| Substantia innominata (SI) |
| Ventromedial nucleus of the hypothalamus ventrolateral part (VMHvl) |
| Ventromedial nucleus of the hypothalamus central part (VMHc) |
| Ventromedial nucleus of the hypothalamus anterior part (VMHa) |
| Anterior hypothalamic posterior part (AHNp) |
| Anterior hypothalamic central part (AHNc) |
| Medial preoptic area (MPO) |
| Medial preoptic nucleus (MPN) |
| Medial preoptic nucleus central part (MPNc) |
| Medial preoptic nucleus medial part (MPNm) |
| Medial preoptic nucleus lateral part (MPNl) |
| Dorsal tegmental nucleus (DTN) |