Aery supplying major pa of superolateral surface of brain is
The middle cerebral aery is the largest terminal branch of the internal carotid aery and it runs laterally in the lateral cerebral sulcus of the brain.It supplies the entire lateral surface of the cerebral hemisphere except the narrow strip along the superomedial border extending from the frontal pole to the parieto-occipital sulcus(which is supplied by the anterior cerebral aery) and the occipital pole and inferior temporal gyrus (both of which are supplied by the posterior cerebral aery).
Middle cerebral aery
Anterior cerebral aery
Posterior cerebral aery
Veebral aery