Chuck Roll is located in the dorsal region. Based on the four first dorsal hemi-vertebrae and their corresponding rib ends. Main muscles planes: M. trapezius thoracis, M. rhomboides, M. splenius, M. longissimus dorsi, M. illiocostalis,
M. multifidus dorsi.
Points requiring specification:
- Rib number and location.
- Ventral limit.
- Ligamentum-nuchae retained.
- Fat trim.

