precentral gyrus

(redirected from ascending frontal convolution)
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precentral gyrus

[′prē¦sen·trəl ′jī·rəs]
(anatomy)
The cerebral convolution that lies between the precentral sulcus and the central sulcus and extends from the superomedial border of the hemisphere to the posterior ramus of the lateral sulcus.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.