Human anatomy, including structure and development and practical considerations . Near the pulley it receives a filament (the supratrochlear;from the frontal nerve. It supplies the skin of the upper eyelid and root of the nose, as well asthe conjunctiva and the lachrymal caruncle and sac. (/. The internal 7iasal or septal branih (rr. incdiales) [Vv^. ) supjilies the mucous mem-brane of the anterior portion of the septum. c. The external fiasal branch (rr. laierales) (Fig. 1047) supplies the front part of the middleand inferior turbinate bones and outer wall of the nasal fossa. / The anter
Human anatomy, including structure and development and practical considerations . Near the pulley it receives a filament (the supratrochlear;from the frontal nerve. It supplies the skin of the upper eyelid and root of the nose, as well asthe conjunctiva and the lachrymal caruncle and sac. (/. The internal 7iasal or septal branih (rr. incdiales) [Vv^. ) supjilies the mucous mem-brane of the anterior portion of the septum. c. The external fiasal branch (rr. laierales) (Fig. 1047) supplies the front part of the middleand inferior turbinate bones and outer wall of the nasal fossa. / The anterior nasal braneh (r. nasalis extremus) passes downward in a groo\e inthe under side of the nasal bone and then between the lower end of the nasal bone and the Kic. 1057. Superior obliq\ie niiiscle,.menial rectus imiscle. iiilratrochlear br. of nasal-Xasal nerve Olfactory bulbv Levator palpebrte superi-oris, inverted III. nerve, superior division frontal nerve Optic ner\-e Internal carotid artery- III. nerve Pons displaced backward f ^ V^S- Lachrynial gland Cerebral peduncle-. Levator palpebnt siiperiorisSuperior rectus T^erve to inferior oblique^External rectus muscle Ciliarj ganglion -Nasal nerveLachrynial nerve -Maxillary division of V. t^iiW—YT^ Ophlhalniic division of V :/ J .; Mandibular division of V a-sserian ganglion VII. nerve VIII. nerve Deeper dissection of right orbit, viewed from above ; branches of nasai nerve shown upper lateral cartilage of the nose, finally emerging from under cover of the compressor narismuscle. It supplies the skin of the fore-part and tip of the nose. Variations.—The nasal nerve may send branches to the superior and internal recti andlevator palpebree superioris muscles. In one case a small ganglion connected with the nasalnerve sent fibres to the third and sixth nerves. Instances are recorded of absence of theinfratrochlear branch, the deficiency being supplied by the supratrochlear. Branches to thefrontal and ethmoidal sinuses are desc
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Keywords: ., bookauthormc, bookcentury1900, bookdecade1910, booksubjectanatomy
