sulcus precentralis


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