Definitions:

1. A nerve network arising from the L4 and S4 spinal nerves, situated in front of the sacrum, and is responsible for supplying nerves to the lower limbs and pelvic region. NOUN
   • Injury to the sacral plexus can result in loss of leg function and pelvic nerve control.
2. A network of intersecting nerves located in the pelvis, formed by spinal nerves from the lower back, that plays a crucial role in motor and sensory innervation of the pelvis, buttocks, genitals, thighs, legs, and feet. NOUN
   • The sciatic nerve is the largest branch of the sacral plexus.

Synonyms:

• peripheral nerves
• plexus sacralis
• sacral ganglia