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Neuro Atlas

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NEUROANATOMY<br />

Trigeminal Nerve (V): Schema<br />

Efferent fibers<br />

Afferent fibers<br />

Proprioceptive fibers<br />

Parasympathetic fibers<br />

Sympathetic fibers<br />

Frontal nerve<br />

Ciliary ganglion<br />

Posterior ethmoidal nerve<br />

Long ciliary nerve<br />

Short ciliary nerves<br />

Anterior ethmoidal nerve<br />

Supraorbital nerve<br />

Supratrochlear nerve<br />

Infratrochlear nerve<br />

Internal nasal branches<br />

and<br />

External nasal branches<br />

of anterior ethmoidal nerve<br />

Maxillary nerve (V 2 )<br />

Meningeal branch<br />

Zygomaticotemporal<br />

nerve<br />

Zygomaticofacial nerve<br />

Zygomatic nerve<br />

Infraorbital nerve<br />

Pterygopalatine<br />

ganglion<br />

Superior<br />

alveolar<br />

branches of<br />

infraorbital nerve<br />

Nasal branches<br />

(posterior superior<br />

lateral, nasopalatine<br />

and posterior<br />

superior medial)<br />

Nerve (vidian) of<br />

pterygoid canal<br />

(from facial nerve [VII]<br />

and carotid plexus)<br />

Pharyngeal branch<br />

Greater and lesser<br />

palatine nerves<br />

Ophthalmic nerve (V 1 )<br />

Tentorial (meningeal) branch<br />

Nasociliary nerve<br />

Lacrimal nerve<br />

Sensory root of<br />

ciliary ganglion<br />

Trigeminal nerve (V) ganglion and nuclei<br />

Motor nucleus<br />

Mesencephalic nucleus<br />

Principal sensory nucleus<br />

Spinal tract and nucleus<br />

Facial nerve (VII)<br />

Chorda<br />

tympani nerve<br />

Deep temporal nerves<br />

(to temporalis muscle)<br />

Lateral pterygoid<br />

and masseteric nerves<br />

Tensor veli palatini and<br />

medial pterygoid nerves<br />

Buccal nerve<br />

Mental nerve<br />

Inferior dental plexus<br />

Lingual nerve<br />

Submandibular<br />

ganglion<br />

Mylohyoid nerve<br />

Mandibular nerve (V 3 )<br />

Inferior<br />

alveolar nerve<br />

Otic ganglion<br />

Tensor tympani nerve<br />

Superficial<br />

temporal branches<br />

Articular branch<br />

and anterior<br />

auricular nerves<br />

Auriculotemporal nerve<br />

Parotid branches<br />

Meningeal branch<br />

Lesser petrosal nerve (from<br />

glossopharyngeal nerve [IX])<br />

28

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