Structures passing through lesser sciatic foramen are all, except:

Structures passing through lesser sciatic foramen are tendon of obturator internus muscle, nerve to obturator internus, pudendal nerve, internal pudendal aery and vein.Structures passing through greater sciatic foramen are:PiriformisSciatic nervePosterior cutaneous nerve of thighSuperior and inferior gluteal nerveNerve to obturator internus and quadratus femorisPudendal nerveSuperior and inferior gluteal nerves and aeriesInternal pudendal aery and vein