Cremaster is supplied by
Sacral plexus
Femoral branch of genitofemoral nerve
Genital branch of genitofemoral nerve
Femoral nerve
Cremaster muscle Lies in scrotum Sensory supply to cremaster Laterally -Femoral Branch of genitofemoral nerve Medially - Ilioinguinal nerve Motor supply to cremaster Genital branch of genitofemoral nerve
Development of GU system and Neuro-vascular supply of pelvis & perineum