"pre-Rolandic (precentral) and Rolandic (central) sulcal arteries"
Expected headings
"Segments"
"M1"
"M2"
"Superior terminal branch"
"Inferior terminal branch"
"terminates at one of two points (controversial; see note* below):"
"MCA duplication: reported incidence of ~1.5% (range 0.2-2.9%); parallels the main MCA and supplies the anterior temporal lobe"
"Division of the MCA is variable after the horizontal segment, although most commonly, it divides into two trunks, superior and inferior:"
"12% trifurcate into superior, middle and inferior divisions, giving frontal branches, parietal branches and temporal branches respectively 16"