<prompt> Which one of the following brain tumors is highly vascular in nature?Glioblastoma.Meningiomas.C P angle epidermoid.Pituitary adenomas.  <response>: Ans. B. MeningiomasA number of neoplastic lesions in the head and neck area are hypervascular, most commonly meningiomas and hemangioblastoma intra cranially and Paragangliomas and juvenile nasopharyngeal angio fibromas extra cranially. 