has skeleton connected anatomical structure appendage head thoracic segment of trunk upper trunk UBERON:0000915 Subdivision of trunk that lies between the head and the abdomen. note that we use the slightly verbose term 'thoracic segment of trunk' to avoid confusuon with insect thorax. todo - taxonomic constraints. Also, in FMA 'thorax' is a synonym for chest anterior subdivision of trunk Wikipedia:Thorax MA:0000022 thorax FMA:259209 upper body EMAPA:35862 SCTID:302551006 uberon abdominal segment of trunk subdivision of trunk subdivision of organism along main body axis thoracic skeleton