its either the vagus or optic nerve
most, if not all, nerves connect to the spinal cord, which is an extremely large nerve that conncts to the brain.
cerebr
Nerves
Corpus collosum.
Cranial nerves
Peripheral nervous system
31
Spinal cord
The optic nerves connect the brain and eyes.
The spinal cord acts to connect the nerves of the body to the brain
The Peripheral Nervouse System
yes your nerves is in your brain