<prompt> Not a pa of Retrobulbar spaceExtra ocular muscles with intermuscular septaOptic nervePosterior pa of tenons capsule enclosing the globeEquatorial veins  <response>: Equatorial veins are not a pa of retrobulbar space of the orbit Retrobulbar Space Central Space muscular cone Contents: Extra ocular muscles with intermuscular septa Includes Optic nerve Boundaries : anteriorly - by Posterior pa of tenons capsule enclosing the globe peripherally - by four recti muscles and their intermuscular septa posteriorly - continous with the peripheral space Site of putting retrobulbar injection Tumors lying here produce axial proptosis 