<prompt> Extradural haemorrhage is due toRupture of middle meningeal arteryRupture of anterior meningeal arteryRupture of posterior meningeal arteryRupture of middle cerebral artery  <response>: A. i.e. Middle meningeal artery 2597 - HI 7th Extradural epidural haemorrhageMiddle meningeal artery Subdural haemorrhageSuperior cerebral artery vein Sub arachnoid haemorrhageBerry aneurysm Intracerebral haemorrhageHypertension Contusions are easily visible on CT and MRI scans, appearing as in homogeneous hyperdensities On CT and as hyperintensities on MRI 2597 - HI7th. 