spinalis cervicis innervation

Introduction of the Spinalis Cervicis The Spinalis group of the muscle is part of the erector spinae (ES) group (the intermediate layer of the intrinsic back muscles). Spinalis Cervicis muscle is the cervical portion of the spinalis muscle with spinalis capitis muscle superiorly and spinalis thoracis muscle inferiorly.The Spinalis Cervicis muscle is variably present. Origin:…