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Pons
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Description: Diagram of a longitudinal section through the pons, showing the relation of the nuclei for the ocular muscles. CQ, corpora quadrigemina; 3, third nerve; II I, its nucleus; 4, forth nerve; IV, its nucleus, the posterior part of the third; 6, sixth nerve. The probable position of the center and nerve fibers for accommodation is show at a and a' for the reflex action of iris, at b, and b'; for the external rectus muscles, at c, c'. The lines beneath the floor of the forth ventricle indicate fibers, which connect the nuclei.
Source: Baker, W. Morrant & Harris, Vincent Dormer Kirkes' Hand-book of Physiology, 13th ed. (Philadelphia: P. Blakiston's Son & Co., 1892) 616
Keywords: pons, "ocular muscle"
Copyright: 2009, Florida Center for Instructional Technology. See license.
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