Synonym for straight gyrus ... A gyrus running along the medial part of the orbital surface of the frontal lobe of the cerebral hemisphere. It is bounded laterally by the olfactory sulcus. ... Synonym: gyrus rectus. ... (05 Mar 2000) ... 
(ji´rәs rek´tәs) a cerebral convolution on the orbital aspect of the frontal lobe.
Type: Term Synonyms: straight gyrus