part of part of superior longitudinal fasciculus forebrain ipsilateral fiber tracts cerebral nerve fasciculus arcuate fasciculus arcuate fascicle fibrae arcuatae cerebri Wikipedia:Arcuate_fasciculus fasciculus arcuatus neuronames:2063 HBA:9231 UBERON:0035937 The arcuate fasciculus (Latin, curved bundle) is the neural pathway connecting the posterior part of the temporoparietal junction with the frontal cortex in the brain and is now considered as part of the Superior longitudinal fasciculus. ARF DHBA:10569 cerebral arcuate fasciculus arcuate fasciculus arcuate fascicle FMA:276650 AF