. Elements of physiological psychology; a treatise of the activities and nature of the mind, from the physical and experimental points of view . Fig. 29.—View of the Brain in Profile, i. (Henle.) Cb,cerebrum ; CU, cerebellum; Mo, medulla oblongata; P,pons Varolii; *, fissure ot Sylvius. 76 GROSS STRUCTURE OF THE NERVOUS SYSTEM already described, are combined with an increased variety and com-plexity of arrangement to form those intercranial central organswith which the upper end of the spinal cord is continuous. Uni-formity of elementary parts, together with the greatest intricacy of. Fio. 30.
. Elements of physiological psychology; a treatise of the activities and nature of the mind, from the physical and experimental points of view . Fig. 29.—View of the Brain in Profile, i. (Henle.) Cb,cerebrum ; CU, cerebellum; Mo, medulla oblongata; P,pons Varolii; *, fissure ot Sylvius. 76 GROSS STRUCTURE OF THE NERVOUS SYSTEM already described, are combined with an increased variety and com-plexity of arrangement to form those intercranial central organswith which the upper end of the spinal cord is continuous. Uni-formity of elementary parts, together with the greatest intricacy of. Fio. 30.—Under Surface of the Brain. (Van Gehuchten.) The Roman numerals at theleft margin of the figure indicate the 12 cranial nerves; hyp, hypophysis; ch, opticchiasm; c. mam, mammillary body; pc, peduncle of the cerebrum; pr, pons; o, olive;py, pyramids; CI, first spinal nerve. arrangement, prevails, above all other regions of the body, in thestructure of the brain. The significance of the elements and ele-mentary parts can, therefore, only be understood when they areconsidered in the localities and relations to other parts which areassigned them by this so intricate arrangement. DIFFERENT ASPECTS OF THE ENCEPHALON 77 § 12. The Encephalon, or Brain, in the most extended sense ofthe word, includes all that portion of the central nervous systemwhich is contained within the cavity of the skull. Its division intofive principal parts, and the subdivisions of some of these, have beenmentioned in the chapter on the development of the individualnervous system (see p. 48). On removing t
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Keywords: ., boo, bookcentury1900, bookdecade1910, booksubjectpsychophysiology
