Find out what you need to know about cranial nerves, including what they do and more.

We asked the BuzzFeed Community for some of their funny, dirty, and most creative mnemonic devices. What are mnemonic devices? They're useful little tricks or methods - like acronyms or poems - that ...

It is the second of several pairs of cranial nerves. The job of the optic nerve is to transfer visual information from the retina to the vision centers of the brain via electrical impulses.

It has, however, long been felt that the cranial nerves ought to give evidence of a segmental arrangement as clearly as the spinal before it is possible to speak of a segmentation based upon the ...