'This outer layer of your brain takes its name from the Latin for "bark", as on a tree'
cortex
INSIDE THE BRAIN: This outer layer of your brain takes its name from the Latin for bark, as on a tree
This outer layer of your brain takes its name from the Latin for "bark", as on a tree
This outer layer of your brain takes its name from the Latin for "bark", as on a tree
INSIDE THE BRAIN
cortex
INSIDE THE BRAIN