Multifidus muscle origin and insertion

Introduction The Multifidus muscle is a group of short, triangular muscles that along with the semispinalis and rotatores include the transversospinal group of deep back muscles. They are the thickest muscles in the transversospinal group and are shorter than semispinalis, but lengthier than rotatores. The Multifidus muscles are located on either side of the vertebral…