What is the name of cranial nerve I (CN I)?	Olfactory nerve
What is the Roman numeral for the olfactory nerve?	CN I
Is cranial nerve I sensory, motor, or both?	Sensory
What is the primary function of the olfactory nerve (CN I)?	Sense of smell (olfaction)
What is the name of cranial nerve II (CN II)?	Optic nerve
What is the Roman numeral for the optic nerve?	CN II
Is cranial nerve II sensory, motor, or both?	Sensory
What is the primary function of the optic nerve (CN II)?	Vision
What is the name of cranial nerve III (CN III)?	Oculomotor nerve
What is the Roman numeral for the oculomotor nerve?	CN III
Is cranial nerve III sensory, motor, or both?	Motor
Which muscles does the oculomotor nerve (CN III) supply?	Four of the six eye muscles (superior, inferior and medial rectus, and inferior oblique) plus the levator palpebrae superioris, which lifts the upper eyelid
What parasympathetic functions are carried out by the oculomotor nerve (CN III)?	Pupillary constriction (sphincter pupillae) and lens accommodation (ciliary muscle)
What is the name of cranial nerve IV (CN IV)?	Trochlear nerve
What is the Roman numeral for the trochlear nerve?	CN IV
Is cranial nerve IV sensory, motor, or both?	Motor
Which extraocular muscle is innervated by the trochlear nerve (CN IV)?	Superior oblique muscle
What is the name of cranial nerve V (CN V)?	Trigeminal nerve
What is the Roman numeral for the trigeminal nerve?	CN V
Is cranial nerve V sensory, motor, or both?	Both
What are the three main branches of the trigeminal nerve (CN V)?	Ophthalmic (V1), Maxillary (V2), and Mandibular (V3)
Which branch of the trigeminal nerve carries motor fibers?	Mandibular branch (V3)
Which muscle group responsible for chewing is innervated by CN V3?	Muscles of mastication
What is the main sensory job of the trigeminal nerve (CN V)?	Feeling (touch, pain and temperature) from the face, through its three branches
What is the name of cranial nerve VI (CN VI)?	Abducens nerve
What is the Roman numeral for the abducens nerve?	CN VI
Is cranial nerve VI sensory, motor, or both?	Motor
Which extraocular muscle is innervated by the abducens nerve (CN VI)?	Lateral rectus muscle
What is the action of the lateral rectus muscle innervated by CN VI?	Abduction of the eyeball (lateral gaze)
What is the name of cranial nerve VII (CN VII)?	Facial nerve
What is the Roman numeral for the facial nerve?	CN VII
Is cranial nerve VII sensory, motor, or both?	Both
What major group of somatic muscles is innervated by the facial nerve (CN VII)?	Muscles of facial expression
Which nerve mediates taste sensation from the anterior two-thirds of the tongue?	Facial nerve (CN VII, via chorda tympani)
Which salivary glands receive parasympathetic innervation from the facial nerve (CN VII)?	Submandibular and sublingual glands
What is the name of cranial nerve VIII (CN VIII)?	Vestibulocochlear nerve
What is the Roman numeral for the vestibulocochlear nerve?	CN VIII
Is cranial nerve VIII sensory, motor, or both?	Sensory
Which division of CN VIII is responsible for hearing?	Cochlear division
Which division of CN VIII is responsible for balance and equilibrium?	Vestibular division
What is the name of cranial nerve IX (CN IX)?	Glossopharyngeal nerve
What is the Roman numeral for the glossopharyngeal nerve?	CN IX
Is cranial nerve IX sensory, motor, or both?	Both
Which cranial nerve provides both taste and general sensation to the posterior one-third of the tongue?	Glossopharyngeal nerve (CN IX)
Which salivary gland receives parasympathetic secretomotor innervation from CN IX?	Parotid gland
Which solitary pharyngeal muscle is innervated by the glossopharyngeal nerve (CN IX)?	Stylopharyngeus muscle
What is the name of cranial nerve X (CN X)?	Vagus nerve
What is the Roman numeral for the vagus nerve?	CN X
Is cranial nerve X sensory, motor, or both?	Both
Which cranial nerve supplies parasympathetic innervation to the thoracic and abdominal viscera up to the splenic flexure?	Vagus nerve (CN X)
Which cranial nerve innervates the intrinsic muscles of the larynx responsible for vocalization?	Vagus nerve (CN X, via recurrent and superior laryngeal nerves)
What is the name of cranial nerve XI (CN XI)?	Accessory nerve
What is the Roman numeral for the accessory nerve?	CN XI
Is cranial nerve XI sensory, motor, or both?	Motor
Which two neck and shoulder muscles are innervated by the accessory nerve (CN XI)?	Sternocleidomastoid and trapezius muscles
What is the name of cranial nerve XII (CN XII)?	Hypoglossal nerve
What is the Roman numeral for the hypoglossal nerve?	CN XII
Is cranial nerve XII sensory, motor, or both?	Motor
What is the primary motor function of the hypoglossal nerve (CN XII)?	Innervation of intrinsic and extrinsic tongue muscles (except palatoglossus)
The purely sensory cranial nerves are _____, CN II, and CN VIII.	CN I
The purely sensory cranial nerves are CN I, _____, and CN VIII.	CN II
The purely sensory cranial nerves are CN I, CN II, and _____.	CN VIII
The cranial nerves containing both sensory and motor fibers are _____, CN VII, CN IX, and CN X.	CN V
The cranial nerves containing both sensory and motor fibers are CN V, _____, CN IX, and CN X.	CN VII
The cranial nerves containing both sensory and motor fibers are CN V, CN VII, _____, and CN X.	CN IX
The four cranial nerves carrying parasympathetic autonomic fibers are _____, CN VII, CN IX, and CN X.	CN III
The four cranial nerves carrying parasympathetic autonomic fibers are CN III, _____, CN IX, and CN X.	CN VII
The four cranial nerves carrying parasympathetic autonomic fibers are CN III, CN VII, _____, and CN X.	CN IX