Elementary anatomy and physiology Elementary anatomy and physiology : for colleges, academies, and other schools elementaryanato00hitc Year: 1869 326 HITCHCOCK'S ANATOMY terior portion of the base of the brain, and are distributed upon the mucous membrane of the nostrils; especially that part of it which is spread out upon the turbinated bones. Fig. 311. 584. Optic—The optic nerves arise at a point be- hind that where the olfac- tories are given off, and about one inch from this point come together and form a ganglion ; after this they are again separated and proceed to the posterior portion
Elementary anatomy and physiology Elementary anatomy and physiology : for colleges, academies, and other schools elementaryanato00hitc Year: 1869 326 HITCHCOCK'S ANATOMY terior portion of the base of the brain, and are distributed upon the mucous membrane of the nostrils; especially that part of it which is spread out upon the turbinated bones. Fig. 311. 584. Optic—The optic nerves arise at a point be- hind that where the olfac- tories are given off, and about one inch from this point come together and form a ganglion ; after this they are again separated and proceed to the posterior portion of each eye-ball7 where they are expanded into a membrane, called the Ketina. (Fig. 311.) 585. Motores Oculoiusi. —The third pair are also given off from the base of the brain near to the pons varolii, and are sent to a part of the muscles of the eye. 586. Trochlears.—The trochleares have nearly the same origin as the last-men- tioned pair, and are distrib- uted to the superior oblique muscles of each eye. (Fig. 312.) 587. fifth pair, or trifacial, is the largest of the cranial nerves. It. is analogous to the spinal nerves in A View of the Second Pair or Optic, and the Origin of Seven other Pairs. 1, 1, Globe of the Eye. The one on the left hand is per- fect, but that on the right has the Sclerotic and Choroid removed to show the Retina. The Chiasm of the Optic Nerves. 3, The Corpora Albicantia. 4, The Infundibulnm. 5, The Pons Varolii. 6, The Medulla Ob- longata. The figure is on the Right Corpus Pyramidale. 7, The Third Pair, Motores Oculi. 8, Fourth Pair, Pathetici. 9, Fifth Pair, Trigemini. 10, Sixth Pair, Abducentes. 11, Seventh Pair, Auditory and Facial. 12, Eighth Pair, Pneumogastric, Spinal Acces- sory, and Glosso-Pharyngeal. 13, Ninth Pair, Hypoglossal. 5S3. Give the anatomy of the olfactory nerves. 584. Describe the optic nerves. 555. Describe the motores oculorum. 586. Give the anatomy of the fourth pair. 5S7. De- scribe the trifacial.
Size: 1215px × 1646px
Photo credit: © Bookworm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage
