CRANIAL NERVE

Olfactory (CN#1)

EXIT LOCATION? cribiform plate
S/M/A? sensory
INFO? smell

Optic (CN#2)

EXIT LOCATION? optic canal
S/M/A? sensory
INFO? vision

Oculomotor (CN#3)

EXIT LOCATION? SOF
S/M/A? motor & autonomic
INFO? 4/6 extrinsic eye muscles + pupillary eye reflex (pupil size & light)

Trochlear (CN#4)

EXIT LOCATION? SOF
S/M/A? motor
INFO? 1 extrinsic eye muscle

Trigeminal (CN#5): Opthalamic

EXIT LOCATION? SOF
S/M/A? sensory
INFO? superior 1/3 face

Trigeminal (CN#5): Maxillary

EXIT LOCATION? foramen rotundum
S/M/A? sensory
INFO? middle 1/3 face

Trigeminal (CN#5): Mandibular

EXIT LOCATION? foramen ovale
S/M/A? sensory & motor
INFO? inferior 1/3 face + muscles of mastication

Abducens (CN#6)

EXIT LOCATION? SOF
S/M/A? motor
INFO? 1 extrinsic eye muscle

Facial (CN#7)

EXIT LOCATION? stylomastoid foramen
S/M/A? sensory, motor, autonomic
INFO? muscles of facial expression + anterior 2/3 of the tongue (taste) + lacrimal gland (tears) submandibular & sublingual

Vestibulocochlear (CN#8)

EXIT LOCATION? internal acoustic meatus
S/M/A? sensory
INFO? hearing

Glyssopharyngeal (CN#9)

EXIT LOCATION? jugular foramen
S/M/A? sensory, motor, autonomic
INFO? posterior 1/3 of the tongue (taste), pharyngeal + laryngeal muscles, parotid gland

Vagus (CN#10)

EXIT LOCATION? jugular foramen
S/M/A? sensory, motor, autonomic
INFO? viscera (tummy ache), pharyngeal + laryngeal muscles, internal organs (heart beat)

Accessory (CN#11)

EXIT LOCATION? jugular foramen
S/M/A? motor
INFO? trapezius & sternocleidomastoid

Hypoglossal (CN#12)

EXIT LOCATION? hypoglossal canal
S/M/A? motor
INFO? tongue movement