Biological Sciences and Healthcare, part 2

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Back structure, including back of neck > Spinal column region > Spinal canal > Thoracic spinal canal > Dorsal extradural space > Entire dorsal extradural space (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Trunk > Structure of subregion of trunk (body structure) > Thoracic cross-sectional segment of trunk > Upper trunk > Upper back > Thoracic region back structure > Structure of thoracic vertebral column region > Thoracic spinal canal > Dorsal extradural space > Entire dorsal extradural space (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Upper trunk > Upper back > Thoracic region back structure > Structure of thoracic vertebral column region > Thoracic spinal canal > Dorsal extradural space > Entire dorsal extradural space (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Back structure, including back of neck > Back > Regional back structure > Thoracolumbar region of back > Upper back > Thoracic region back structure > Structure of thoracic vertebral column region > Thoracic spinal canal > Dorsal extradural space > Entire dorsal extradural space (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Trunk > Structure of subregion of trunk (body structure) > Back > Regional back structure > Thoracolumbar region of back > Upper back > Thoracic region back structure > Structure of thoracic vertebral column region > Thoracic spinal canal > Dorsal extradural space > Entire dorsal extradural space (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Back structure, including back of neck > Spinal column region > Spinal canal > Spinal epidural space > Dorsal extradural space > Entire dorsal extradural space (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Body space > Central nervous system space > Epidural space > Spinal epidural space > Dorsal extradural space > Entire dorsal extradural space (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > nervous system > Structure of subdivision of nervous system (body structure) > central nervous system > Central nervous system space > Epidural space > Spinal epidural space > Dorsal extradural space > Entire dorsal extradural space (body structure)