Biological Sciences and Healthcare, part 1

... > 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 > Thorax > Thoracic portion of sympathetic nervous system > Spinal nerve branch of thoracic sympathetic nervous system

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Upper trunk > Thorax > Thoracic portion of sympathetic nervous system > Spinal nerve branch of thoracic sympathetic nervous system

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Trunk > Nervous structure of trunk > Peripheral nerve structure of trunk > Thoracic portion of sympathetic nervous system > Spinal nerve branch of thoracic sympathetic nervous system

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > nervous system > Regional nervous structure > Nervous structure of trunk > Peripheral nerve structure of trunk > Thoracic portion of sympathetic nervous system > Spinal nerve branch of thoracic sympathetic nervous system