In human anatomy, the<unk>  is a nerve plexus emerging from the<unk>  vertebrae (S1-S4), and which provides nerves for the pelvis and lower limbs.
Sacral plexus
Lumbar plexus
Cervical plexus
Brachial plexus
Lumbar nerves
Sciatic nerve
Pampiniform plexus
Masseteric nerve