part of part of thoracic segment of trunk abdomen chest BTO:0001368 CALOHA:TS-1039 EFO:0000965 EV:0100010 FMA:24216 present in FMA1, but gone in subsequent versions FMA:9576 GAID:91 MA:0000031 MAT:0000295 MESH:A01.911 MIAA:0000295 OpenCyc:Mx4rvVikFZwpEbGdrcN5Y29ycA Subdivision of trunk proper, which is demarcated from the neck by the plane of the superior thoracic aperture and from the abdomen internally by the inferior surface of the diaphragm and externally by the costal margin and associated with the thoracic vertebral column and ribcage and from the back of the thorax by the external surface of the posterolateral part of the rib cage, the anterior surface of the thoracic vertebral column and the posterior axillary lines; together with the abdomen and the perineum, it constitutes the trunk proper[FMA]. UBERON:0001443 UMLS:C0817096 UMLS:C1527391 anterolateral part of thorax front of thorax galen:Chest galen:Thorax pectoral pectus thoracic thoracic body wall thorax uberon ventral part of thoracic region subdivision of trunk