part_of part of part of appendage head antenna feeler Wikipedia:Antenna_(biology) UBERON:0000972 AEO:0000198 MIAA:0000086 BTO:0000074 EFO:0000874 MAT:0000086 FBbt:00004511 antenno HAO:0000101 The paired, usually multiple jointed, sensory organs articulating on the procephalic region of the head capsule; its highly versatile sensory structures are capable to detect the various environmental stimuli. In the context of Drosophila refers to they are the most anterior segmented sensory appendage of the head. TGMA:0000007 this term should be ceded to the arthropod anatomy ontology antennal