sulcus precentralis
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pre·cen·tral sul·cus
[TA]an interrupted fissure anterior to and in general parallel with the central sulcus, marking the anterior border of the precentral gyrus.
Synonym(s): sulcus precentralis [TA], sulcus verticalis
sulcus precentralis
An interrupted sulcus generally parallel with the fissure of Rolando and anterior to it.
See also: sulcus