During surgery for meningioma, the left paracentral lobule was injured. It would lead to paralysisis of ?
The paracentral lobule is on the medial surface of the hemisphere and is the continuation of the precentral and postcentral gyri. The leg and the foot areas are found on the medial surface of the hemisphere in the posterior pa of the paracentral lobule. The anal and genital regions are also found in this area.Ref: Clinical neuroanatomy By Richard S Snell, 2010, Page 292.
Right leg and perineum
Left face
Right face
Right shoulder & trunk