Noun
any of the 12 paired nerves that originate in the brain stem
Source: WordNetBell's palsy occurs due to a malfunction of the facial nerve (VII cranial nerve ), which controls the muscles of the face. Source: Internet
Auditory nerve eighth cranial nerve that connects the inner ear to the brainstem and is responsible for hearing and balance. Source: Internet
Corneal reflex assess the integrity of cranial nerve number 7 (CN VII), and cranial nerve number 5 (CN V). Source: Internet
However, the remaining ten cranial nerve axons extend beyond the brain and are therefore considered part of the PNS. citation The Autonomic nervous system is an involuntary control of smooth muscle. Source: Internet
In the somatic nervous system, the cranial nerves are part of the PNS with the exception of cranial nerve II, the optic nerve, along with the retina. Source: Internet
If there are cranial nerve abnormalities, these may be noticed on eye examination in the form of a squint (third, fourth, or sixth nerve palsy) or as facial nerve palsy. Source: Internet