. The brain as an organ of mind. Brain; Thought and thinking; Brain. Chap. XXI11.] OF THE HUMAN BRAIN, 471 The other two sensory nerves of the Medul-a, the Glosso-phafyngeal and the Pneumogastric, will be referred to in the next section. The situation of the * motor '. dj ca. c7. Fig. 168.—Enlarged View of part of the Base of the Brain to which the Cranial Nerves are attached. (Ferrier, after Allen Thomson.) On the right side the Convolutions of the Central lobe (C), or Island of Reil, have been left, on the left the incision has been carried between the Thalamus {TH) and the Hemisphere. I', O
. The brain as an organ of mind. Brain; Thought and thinking; Brain. Chap. XXI11.] OF THE HUMAN BRAIN, 471 The other two sensory nerves of the Medul-a, the Glosso-phafyngeal and the Pneumogastric, will be referred to in the next section. The situation of the * motor '. dj ca. c7. Fig. 168.—Enlarged View of part of the Base of the Brain to which the Cranial Nerves are attached. (Ferrier, after Allen Thomson.) On the right side the Convolutions of the Central lobe (C), or Island of Reil, have been left, on the left the incision has been carried between the Thalamus {TH) and the Hemisphere. I', Olfactory Nerve cut short; II, Optic Nerve in front of Com- missure ; 11', Right Optic tract, e. The external, and i, the internal 'corpus genicu- latum'; h. Pituitary body ; t c. Tuber cinereum and infundibulum ; a, one of cor- pora mammillaria ; P, Cerebral peduncle. Ill, Third nerve (oculo-motor) ; IV, Fourth nerve (patheticus); P V, Pons ; V, the greater root of Fifth nerve (trigeminus). +, The lesser or motor root; on the right side this is placed on the Gasserian ganglion. 1, 2, 3, The three divisions of the Fifth nerve; 6, Sixth nerve; Vila, the Facial; VII6, the Auditory; VIII, the Vagus or Pneumogastric; Villa, the Glosso-pharyn- geal; VIII6, the Spinal-accessory; IX, the Hypo-glossal; fl, the 'fioccuhis' of Cere- bellum ; p a, anterior Pyramid; o. Olivary body; r, Eestiform body; d, anterior median fissui'e of the Spinal Cord, above which is the 'decussation' of the Pyramids ; c a, the anterior, and c I, the lateral column of the Spinal Cord. nerves will be seen by an examination of fig. 168, though no further reference to them is here Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bastian, H. Charlton. N. Y. , Appleton
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