From where to what: a neuroanatomically based evolutionary model of the emergence of speech in humans [version 2; referees: 1 approved, 2 approved with reservations]
In the brain of primates, the auditory cortex connects with the frontal lobe via the temporal pole (auditory ventral stream; AVS) and via the inferior parietal lobe (auditory dorsal stream; ADS).The AVS is responsible for sound recognition, and the ADS for sound-localization, voice detection and integration of calls with faces.I propose that the pr