CN I
olfactory; sensory; sensation of smell
CN II
optic; sensory; sensation of vision
CN III
oculomotor; motor; movements of the eye and eyelid
CN IV
trochlear; motor; movements of the eye
CN V
trigeminal; both; sensation of touch to the face; movement of muscles of mastication
CN VI
abducens; motor; movements of the eyes
CN VII
facial; both; movement of muscles of facial expressions; sensation of taste in anterior 2/3s of tongue
CN VIII
auditory-vestibular; sensory; sensation of hearing and balance
CN IX
glossopharyngeal; both; movement of muscles in the throat, parasympathetic control of the salivary glands, sensation of taste in posterior one third of tongue, detection of blood pressure changes in the aorta
CN X
vagus; both; parasympathetic control of the heart, lungs, and abdominal organs. sensation of pain associated with viscera, movement of muscles in the throat
CN XI
accessory; motor; movement of neck
CN XII
hypoglossal; motor; movement of the tongue