File:A treatise on anatomy, physiology and hygiene - designed for colleges, academies and families (1850) (14781643981).jpg

Identifier: treatiseonanatom00cutt (find matches)
Title: A treatise on anatomy, physiology and hygiene : designed for colleges, academies and families
Year: 1850 (1850s)
Authors: Cutter, Calvin, 1807-1873?
Subjects: Physiology Anatomy Hygiene Anatomy Physiology Hygiene
Publisher: Boston : B.B. Mussey
Contributing Library: Columbia University Libraries
Digitizing Sponsor: Open Knowledge Commons

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16, The ninth pair of nerves. 17, The tenthpair of nerves. 18, 18, The eleventh pair of nerves. 19, 19, The foramen lacenuii(rough opening.) The ninth, tenth, and eleventh nerves pass from the brain throughthis opening. 20, The sp nal cord. 21, The foramen spinalis, through which thespinal cord passes. 22, 22, The position of the anterior lobe of the brain. 23,23, Themiddle lobe. 24, 24, The posterior lobe. 25,25, A section of the skull-bones. 737. I>escribe the medulla oblongata. Explaiti fig. 123. 334 ANATOMY, PHYSIOLOGY, AND HYGIENE. 738. The dura mater is a firm, fibrous membrano, whichis exposed bn the removal of a section of the skull-bones.This lines the interior of the skull and spinal column, andlikewise sends processes inward, for the support and protec-tion of the different parts of the brain. It also sends pro-cesses externally, which form the sheaths for the nerves, asthey quit the skull and spinal column. The dura mater issupplied with arteries and nerves. Fisr. 124.
Text Appearing After Image:
Fig. 124. A vertical section of tlie cerebrum, cerebellum, and medulla oblongata^showing tlie relation of the cranial nerves at their origin. 1, The cerebrum. 2, Thecerebellum, with its arbor vitae represented. 3, The medulla oblongata. 4, The spinalcord. 5, The corpus callosuui, 6, The first pair of nerves. 7, The second pair8, The eye. 9, The third pair of nerves. 10, The fourth pair. 11, The fifth pair12, The sixth pair. 13, The seventh pair. 14, The eighth pair. 15, The ninth pair.16, The tenth pair. 19, The eleventh. pair. 18, The twelfth pair. 20, Spinalnerves. 21, The tentorium. , 738. Describe the dura mater. What is its use ? Explain fig. 124. AiVATOiyiY or THE NERVOUS SYSTEM. 335 739. The arachnoid, so called from its extreme texnuity, isthe serous membrane of the brain and spinal cord, and is, likeother serous membranes, a closed sac. It envelops theseergans, and is reflected upon the inner surface of the duramater, giving to that membrane its serous investment. 740. The pi

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