part of part of located in located in innervates innervates branching part of branching part of Homo sapiens nerve of cervical vertebra nerve diaphragm phrenic nerve http://upload.wikimedia.org/wikipedia/commons/3/3c/Gray806.png A nerve that arises from the caudal cervical nerves and is primarily the motor nerve of the diaphragm but also sends sensory fibers to the pericardium. [TFD][VHOG] UMLS:C0031774 NCIT:C52813 GAID:848 BTO:0001063 VHOG:0000728 EHDAA:4677 MESH:D010791 nervus phrenicus FMA:6191 phrenic EMAPA:17813 BAMS:phn UBERON:0001884 diaphragmatic nerve Wikipedia:Phrenic_nerve SCTID:280344009 A nerve that arises from the caudal cervical nerves and is primarily the motor nerve of the diaphragm but also sends sensory fibers to the pericardium. MA:0001170 thoracic cavity thoracic cavity nerve