Christison, J. Sanderson (John Sanderson), 1856-1908 · Chicago · leaf 38
(butdo not unite), with other twiglets from nerve cellsin the spinal cord. From these spinal cells othernerve-fibers arise which extend to the various organsof the body—the skin, muscles, glands, etc. Only about one-third of the cortex of the brain (34) THEORY OF SENSORY AND MOTOR CENTERS. 35 seems… … Fig. I.—Motor nerve-cell connecting with muscle (after Edinger). the muscles. The remaining- two-thirds or so-called* silent areas of the brain, areas which do not re-spond to experimental stimulations, or which pro-duce no special motor or sensory disturbances whendamaged, have therefore been…
Brain · Mind and body
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