The cochlear branch passes on the information from the cochlea of the ear to the brain. Another portion of the same is the vestibulocochlear nerve. It carries the spatial orientation information to the brain. These are also known as acoustic, or auditory nerves.
What about this certain substance
That means that the blueberry muffin she's eating every morning is making her gain weight, and on top of that, she's eating a breakfast sandwich. Which is so much calories.