Cranial Nerves Flashcards
CN I - identify
Olfactory Nerve
CN II - identify
Optic Nerve
CN III - identify
Oculomotor Nerve
CN IV - identify
Trochlear Nerve
CN V - identify
Trigeminal Nerve
CN VI - identify
Abducens
CN VII - identify
Facial
CN VIII - identify
Acoustic/Vestibulocochlear
CN IX - identify
Glossopharyngeal
CN X - identify
Vagus
CN XI - identify
Accessory
CN XII - identify
Hypoglossal
CN I Olfactory -Function
Sensory: Smell
CN II Optic - Function
Sensory: Vision
CN III Oculomotor - Function
Motor: ciliary muscles, sphincter pupillae, all intrinsic muscles of eye except superior oblique and lateral rectus muscles of eye
CN IV Trochlear - Function
Motor: superior oblique muscle of eye
CN V Trigeminal - Function
Sensory: face; oral, nasal and sinus mucosa; teeth; anterior two thirds of tongue
Motor: muscles of mastication
CN VI Abducent - Function
Motor: Lateral rectus muscles of eye
CN VII Facial - Function
Sensory: taste from anterior 2/3 of tongue, soft palate
Motor: submandibular, sublingual, lacrimal, nasal and palatine glands
CN VIII Acoustic/Vestibulocochlear - Function
Vestibular nerve - Sensory: equilibrium, motion
Cochlear nerve -Sensory: hearing
CN IX Glossopharyngeal - Function
Sensory: taste; posterior 1/3 of tongue, general sensation; pharynx, tonsillar, sinus, pharyngotympanic tube, middle ear cavity
Motor: stylopharyngeus, upper pharyngeal muscles, parotid gland
CN X Vagus - Function
Sensory: pharynx, larynx, lungs, heart, GI tract
Motor: palate, pharynx, larynx, trachea, bronchial tree, heart, GI tract
CN XI Accessory - Function
Motor: sternocleidomastoid, trapezius
CN XII Hypoglossal - Function
Motor: all intrinsic and extrinsic muscles of tongue (excluding palatoglossus)
