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

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Oculomotor (CN III), Trochlear (CN IV), and Abducens (CN VI) Nerves: Schema

See also Plates 97, 143

2

Long ciliary nerve

Short ciliary nerves

Anterior ethmoidal nerve

Superior oblique muscle

Levator palpebrae

superioris muscle

Superior

rectus muscle

Ciliary ganglion

Posterior ethmoidal nerve

Branch to ciliary ganglion

Sympathetic root of ciliary ganglion

Superior division of

oculomotor nerve

Frontal nerve (cut)

Lacrimal nerve (cut)

Nasociliary nerve

Abducens nucleus

Trochlear nucleus

Oculomotor nucleus

Accessory oculomotor

(Edinger-Westphal)

nucleus (parasympathetic)

Trochlear nerve (CN IV)

Oculomotor nerve (CN III)

Ophthalmic nerve

(CN V 1 )

Infraorbital nerve

Zygomatic nerve (cut)

Inferior oblique muscle

Ciliary muscle

Dilator pupillae muscle

Sphincter pupillae muscle

Efferent fibers

Afferent fibers

Sympathetic fibers

Parasympathetic fibers

Pterygopalatine

ganglion

Inferior division of

oculomotor nerve

Medial rectus muscle

Inferior rectus muscle

Parasympathetic root

of ciliary ganglion

Maxillary

nerve (CN V 2 )

Abducens

nerve (CN VI)

Mandibular nerve (CN V 3 )

Internal carotid artery

and internal carotid plexus

Maxillary nerve (CN V 2 )

Lateral rectus muscle and

abducens nerve (turned back)

Cavernous plexus

Common tendinous ring (of Zinn)

Cranial and Cervical Nerves Plate 132

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