part_of part of part of only in taxon only_in_taxon Bilateria head AEO:0000106 galen:Head CALOHA:TS-0436 SPD:0000016 head (volume) TGMA:0000002 HAO:0000397 MESH:D006257 UBERON:0000033 WBbt:0005739 MIAA:0000294 EMAPA:31858 BILA:0000115 Vertebrate evolution has been characterized by a fresh and vast array of cranial structures that collectively form the head.[well established][VHOG] VHOG:0001644 The head is the anterior-most division of the body [GO]. OpenCyc:Mx4rvVi6YJwpEbGdrcN5Y29ycA SCTID:302548004 MA:0000023 NCIT:C12419 Organism subdivision that is the part of the body consisting of the cranial and pharyngeal regions.[AAO] OpenCyc:Mx4rEOLm4rgPEdmAAAACs6hRjg ZFA:0001114 EFO:0000964 MAT:0000294 cephalic area AAO:0010335 EHDAA2:0003106 FMA:7154 BIRNLEX:1230 UMLS:C0018670 TAO:0001114 XAO:0003024 Organism subdivision which is the part of the body which consists of the cranial and pharygeal regions.[TAO] uberon adult head GAID:61 FBbt:00000004 Wikipedia:Head BTO:0000282 heart trunk craniocervical region subdivision of organism along main body axis