Which of the following structure doesn't pierce sacrotuberous ligament
Inferior gluteal aery
Perforating cutaneous nerve
Posterior femoral cutaneous nerve
Coccygeal plexus
Sacro - tuberous ligament. Structures piercing sacro-tuberous ligament are coccygeal branches of inferior gluteal aery perforating cutaneous nerve filaments of coccygeal plexus.
Development of GU system and Neuro-vascular supply of pelvis & perineum