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Diagram showing the brain connections of the vagus, glossopharyngeal, auditory, facial, abducent, and trigeminal nerves.

Connection of Brain Nerves

Diagram showing the brain connections of the vagus, glossopharyngeal, auditory, facial, abducent, and…

Section through the olfactory mucous membrane of the newborn child. Labels: a, non-nuclear; and b, nucleated portions of the epithelium; c, nerves; dd, glands.

Cells of the Olfactory Mucous Membrane

Section through the olfactory mucous membrane of the newborn child. Labels: a, non-nuclear; and b, nucleated…

Diagram of the intrapontine course pursued by the facial nerve.

Facial Nerve

Diagram of the intrapontine course pursued by the facial nerve.

Distribution of sensory nerves to the head and neck. Labels: Ophth, ophthalmic division of the fifth nerve; St, supratrochlear branch; S.O, supra-orbital branch; I.T, infratrochlear branch; L, lachrymal branch; N, external nasal branch; Sup.Max, superior maxillary division; T, temporal branch; M, malar branch; I.O, infra-orbital branch; Inf.Max, inferior maxillary branch; M, mental branch; C2, 3, branches of the second and third cervical nervs; G.O, great occipital nerve; S.O, small occipital nerve; G.A, great auricle nerve; S.C, superficial cervical nerve; C3, least occipital nerve; 4, 5, 6, posterior primary division of 4th, 5th, 6th cervical nerve.

Sensory Nerves to the Head and Neck

Distribution of sensory nerves to the head and neck. Labels: Ophth, ophthalmic division of the fifth…

Scheme of the course and distribution of the inferior maxillary nerve. Labels: V.I.M, inferior maxillary nerve; S, afferent root; Mo, efferent root; M, meningeal branch; O.G, otic ganglion; I.Pt, nerve to internal oterygoid; S.S.P, small superficial petrosal nerve; T.T, nerves to tensor typano, T.P, tensor palati; Ty.Plex, tympanic plexus, G.Ph, glossopharyngeal nerve; M.M, middle menigeal artery; A.T, auriculotemporal nerve; F, communication with facial nerve; Par, nerve to parotid gland; Me, branch to meatus of ear; Pi, branch to pinna; T, temporal muscle; Bucc, buccinator muscle; Po, posterior division of inferior maxillary nerve; L, lingual nerve; C.t, chorda tympani nerve; Sub.G, submaxillary ganglion; Hy, hypoglossal nerve; I.D, inferior dental nerve; My.hy, mylohyoid nerve; My, nerve to mylohyoid; Di, nerve to digastric (anterior belly); Ment, mental branch; Sty.Gl, styloglossus; H.Gl, styloglossus; H.G1, hyo-glossus; G.H.G, geniohyoglossus muscles.

Inferior Maxillary Nerve

Scheme of the course and distribution of the inferior maxillary nerve. Labels: V.I.M, inferior maxillary…

Scheme of the course and distribution of the superior maxillary nerve. Labels: Rec, recurrent branch in the middle fossa of the skull; M.G, Meckel's ganglion in the sphenomaxillary fossa; S.P, sphenopalatine nerves; S.N, superior nsal branch; Orb, orbital nerve; T, temporal branch; M, malar branch; I.O, infra-orbital nerve, appearing on the face; P, palpebral; N, nasal branch; L, labial branch; A.D, anterior dental branch; M.D, middle dental branch; N.P, nasopalatine nerve; P.D, posterior dental branch; I.N, inferior nasal branch; L.P.P, large posterior palatine nerve, Vid, vidian nerve; Pt.Pal, pterygopalatine branch.

Superior Maxillary Nerve

Scheme of the course and distribution of the superior maxillary nerve. Labels: Rec, recurrent branch…

Nerves of the outer walls of the nasal fossae. 1, network of the branches of the olfactory nerve, descending upon the region of the superior and middle turbinated region of the superior and middle turbinated bones; 2, external twig of the ethmoidal branch of the nasal nerves; 3, spheno-palatine ganglion; 4, ramification of the anterior palatine nerves; 5, posterior, and 6, middle division of the palatine nerves; 7, branch to the region of the superior and middle turbinated bones; 9, naso-palatine branch to the septum cut short.

Nerves of the Nasal Fossae

Nerves of the outer walls of the nasal fossae. 1, network of the branches of the olfactory nerve, descending…

Nerves of the septum nasi, seen from the right side. I, the olfactory bulb; 1, the olfactory nerves passion through the foramina of the cribriform plate, and descending to be distributed on the septum; 2, the internal or septal twig of the nasal branch of the ophthalmic nerve; 3, naso-palatine nerves.

Nerves of the Septum Nasi

Nerves of the septum nasi, seen from the right side. I, the olfactory bulb; 1, the olfactory nerves…

Scheme of the distribution of the ophthalmic nerve. Labels: Vs, trigeminal nerve, afferent root; Mo, efferent root; G.G, gasserian ganglion; M, meningeal branch; I.C, branch to internal carotid artery; Oph, opthalmic nerve; S.M, superior maxillary nerve; I.M, inferior maxillary nerve; III, communication to oculomotor nerve; IV, to trochlear nerve; L, branches to upper eyelid; L.G, long root to lenticular ganglion; Sy, root from sympathetic (on carotid artery); III, short root from motor oculi nerve; C, short ciliary branches; L.C, long ciliary nerves; I.T, infra-trochlear nerve; E.N, external nasal nerve; I.N, internal nasal nerve; O, orbital branch of superior maxillary nerve; L.Gl, lachrymal gland; C, conjuctival branch; L, branch to eyelids and face.

Ophthalmic Nerve

Scheme of the distribution of the ophthalmic nerve. Labels: Vs, trigeminal nerve, afferent root; Mo,…