Cranial Nerves Flashcards
CN 1
olfactory
CN 2
optic
CN 3
oculumotor
CN 4
Trochlear
CN 5
Trigeminal
CN 6
Abducens
CN 7
Facial
CN 8
Vestibulocochlear
CN 9
Glossopharyngeal
Cn 10
Vagus
CN 11
Spinal Accessory
CN 12
Hypoglossal
Olfactory
smell
Optic
vision
oculomotor
eye movement, upper eyelid elevation, pupil constriction
Trachlear
Downward and lateral eye movement
trigeminal
3 major branches: ophthalmic, maxillary, mandibular; face sensation, motor innervation of muscles of mastication and tensor tympani.
Abducens
Lateral eye movement
Facial
taste sensation, motor innervation to muscles of facial expression, lacrimation, salivation
vestibulocochlear
hearing and vestibular sensation
glossopharyngeal
taste sensation, sensation from middle ear, upper phraynx
vagus
sensation from lower pharynx, motor innervation of pharyngeal and laryngeal muscles of the soft palate, heart, lungs, and digestive tract
spinal accessory
motor innervation of sternocleidomastoid and trapezius muscles
hypoglossal
motor innervation of intrinsic tongue muscles.