<prompt> Middle cranial fossa is supplied by all EXCEPTMaxillary nerveMandibular nerveOphthalmic nervePosterior ethmoidal nerve  <response>: Posterior ethmoidal nerve supplies the duramater at the floor of anterior not middle cranial fossa. Middle cranial fossa is supplied by meningeal branches of ophthalmic, maxillary and mandibular divisions of trigeminal nerve. Meningeal branch of the maxillary nerve in the anterior pa and the mandibular nerve in the posterior pa. Medially ophthalmic nerve gives sensory branches. 