"Although sound information used to generate a spatial map doesn’t travel down the optic pathway, it shows up in the visual cortex, the part of the brain responsible for processing visual information for visual experience."
More: Feel Like a Cat, See Like a Bat | Psychology Today
Does the underlined part give more detail about the optic pathway or the visual cortex?
This is even more true if you knew, or had looked up in a dictionary, the word 'cortex'.
"After only five days, theirvisual cortex, the part of the brain that processes input from the eyes, began to respond to touch."
More: Who's in charge: Me or my neurons? | Psychology Today
In this context, I think the meaning of visual cortex is very clear which means I have to choose the visual cortex over the optic pathway. Thank you, 5jj.
Remember - if you don't use correct capitalisation, punctuation and spacing, anything you write will be incorrect.