Sacral Nerves Flashcards
Ventral Divisions-Motor Branches
External Rotators
Nerve to Obturator Internus, Superior Gamellus nerve
Nerve to quadratus Femoris and inferior Gamellus
Piriformis (ventral)
Ventral Divisions-Motor Branches
Pelvic Floor
Pudendal (levator ani, urogenital and anal triangle)
Nerve to levator ani, coccygeus, external anal sphincter
Ventral divisions motor
Tibial portion of sciatic
Pelvis splanchic
Ventral divisions sensory
Posterior femoral cutaneous (some dorsal)
Anoccocygeal (cutaneous to skin and sacoccygeal joint)
Dorsal Divisions-motor
Superior Gluteal Nerve
Inferior Gluteal Nerve
Common fibular portion of the sciatic nerve
Dorsal Divisions-sensory
Common fibular portion of sciatic nerve
Posterior femoral cutaneous