appendage thoracic segment of trunk thorax upper trunk FMA:259209 UBERON:0000915 Subdivision of trunk that lies between the head and the abdomen. upper body EMAPA:35862 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 SCTID:302551006 MA:0000022 subdivision of organism along main body axis