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(Netter Basic Science) Frank H. Netter - Atlas of Human Anatomy-Elsevier (2018)

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Cranial Nerves (Motor and Sensory Distribution): Schema

Spinal nerve fibers

Efferent (motor) fibers

Afferent (sensory) fibers

CN I

Olfactory

Nasal cavity

CN II

Optic

Eye

CN III

Oculomotor

Ciliary muscle, sphincter

pupillae, and all external eye

muscles except those below

CN IV

Trochlear

Superior oblique muscle

CN VI

Abducens

Lateral rectus

muscle

CN V

Trigeminal

Sensory—face,

sinuses, teeth, orbit

and oral cavities,

dura mater

Ophthalmic

Maxillary

Mandibular

Motor—muscles of

mastication: tensor

tympani, tensor

veli palatini,

mylohyoid,

anterior belly

of digastric

CN VII

Facial

Muscles of face,

stapedius, posterior

belly of digastric,

stylohyoid, occipitalis,

auricularis muscles

Intermediate nerve

Motor—submandibular,

sublingual, lacrimal glands

Taste—anterior 2⁄3 of

tongue, sensory soft palate

CN VIII

Vestibulocochlear

Cochlear Vestibular

CN IX

Glossopharyngeal

Taste—posterior 1⁄3 of tongue

Sensory—tonsil, pharynx, middle ear

Motor—stylopharyngeus,

parotid gland

CN XII

Hypoglossal

Tongue

muscles

CN XI

Accessory

Sternocleidomastoid,

trapezius muscles

CN X

Vagus

Motor—heart, lungs, palate, pharynx,

larynx, trachea, bronchi, GI tract

Sensory—heart, lungs, trachea,

bronchi, larynx, pharynx,

GI tract, external ear

Infrahyoid

muscles

(C1, 2, 3

fibers)

Plate 129

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Cranial and Cervical Nerves

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