<prompt> . Aphasia which affects the arcuate fibres is called?Global aphasiaAnomic aphasiaConduction aphasiaBrocas aphasia  <response>: Harrisons principles of internal medicine 17th edition. In conduction aphasia speech output is fluent but para phasic. The lesion sites spare Brocas and Wernickes area but may induce a functional disconnection between the two so that lexical representation formed in Wernickes area cannot be conveyed to Brocas area. 