PHYSIOLOGICAL ARKAiNGEIvImviOF THK

CRANIAL NERVESBy Edward liivvs, M. 1).

Robert Clarke & Co., Publishers,Cincinnati.

PHYSIOLOGICAL ARRANGEMENT OF CRANIAL NERYES.

C ompiled by i:i>A\y|M> RIVES, M. I>. Published by ROBERT <1 .UMvl] & <'< >., ]>o. o.> West Fourth Oiixcixxxxati.Entered according to Act of Congress, in tlie year 1869, by EH. EEWARE RIVES, in the Clerk’s Office of the Eistrict Conrt of the United States, for the Southern Eistrict of Ohio.

NERVES OF SPECIAL SENSIL ORIGIN.. •;

EXIT. DISTRIBUTION

OLFACTORY '1st■j

( External or Long Boot—Corpus Striatum—Optic Thalamus—Anterior Commissure—Island Reil \

Middle or Gray Boot—Caruncula Mammillaris of Anterior Lobe 1I Internal or short Boot—Inner and Back Part of Anterior Lobe ( Gribri form plate of Ethmoid bone Nasal Mucous Membrane.

OPTIC 2id Corpora Qnadrigemina Optic 1foramen Forms the Retina by Expansion.

AUDITORY Uh Linise Transversse in Floor of 4th Ventricle Meatus Auditorius internus Forms the nervous expansion in the Cochlea, Vestibule & Semicircular Canals.

MOTOR NERVES.■

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MOTOR OGULI COMMUNIS ,‘rd Crus Cerebri (Locus Niger) Sphenoidal fissure Levator Palpebrse Superioris, & all muscles of Eyeball except Sup. ObliquePATHETICDS f:th Valve of Vieussens (upper part) Sphenoidal fissure

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& External Rectus.Superior Oblique muscle of Eye.

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MOTOR OGULI EXTERNDS |thj'

Floor of 4th Ventricle (from a gray nucleus) Sphenoidal fissurej.

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External Recius muscle of Eye.SHALL ROOT OF 5th PAIR M

iAnterior Pyramids (upper part)

�Poran ien Ovale

P'> Ij ■ ■Temporal, Masseter, Digastric, Internal & External Pterygoid muscles.

FACIAL 7th Lateral tract of Medulla Oblongata between Olivary & Restiform bodies Meatus Auditorius Internus Muscles ofFace, External Ear, Buccinator, Stapedius & Laxator Tympani musclesHYPOGLOSSAL 9th Groove between Pyramidal and Olivary bodies by 10 or 15 filaments Anterior Condyloid foramen

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Muscles of Tongue.SPINAL ACCESSORY 8th Lateral tract of Cord as low down as the 6th Cervical Vertebra

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Jugular foramen[plexus.

Stemo Cleido Mastoid, & Trapezius muscles & sends branches to the Cervical

SENSITIVE NERVES.

| Opthalmic—Sphenoidal fissure Eyeball—Lachrymal gland—Mucous lining of eye & nose—Integument &

LARGE ROOT OF 5th FAIR 5th j Lateral tract Medulla behind the Olivary body Sup. Maxillary—Foramen Rotundummuscles of eyebrow & forehead.

Side of nose—Lower eyelid—Upper lip—Teeth & gums of upper jaw—Integ-( 1Inf. Maxillary—Foramen Ovale

ument of temple & side of forehead.Teeth & gums of lower jaw—Integument & muscles of external ear—Lower

GLOSSOPHARYNGEAL 8th Nucleus of Gray matter at lower part of floor of 4th Ventricle Jugular foramenpart of face & upper lip—Tongue and muscles of mastication.

Tongue and Pharynx.

PNEDH06ASTRIG 8th Lateral tract of Medulla behind Olivary body Jugular foramenn

Larynx—Pharynx—(Esophagus—Lungs—Stomach—Heart.