Complex sentence: The neocortex, also called the neopallium and isocortex, is the part of the mammalian brain involved in higher-order brain functions such as sensory perception, cognition, generation of motor commands, spatial reasoning and language.
Split into simpler sentences: The neocortex, also called the neopallium and isocortex, is a part of the mammalian brain. In humans, the neocortex is involved in higher functions such as sensory perception, generation of motor commands, spatial reasoning and language.