The Human Brain and Spinal Cord: A Historical Study Illustrated by Writings from Antiquity to the Twentieth Century

activity anatomists anatomy animal spirits appears arteries axis cylinder axon blood body brain bundles cavity centers central century cerebellar cerebellum cerebral cortex cerebral hemispheres cerebrospinal fluid cerebrum choroid commissure concept connection considered contraction convolutions corpus callosum described direct dura mater electrical EXCERPT excitation experimental experiments extended external fact faculty fissure following passage frog frontal function Galen ganglion cells globules gray matter gyri gyrus important impulses investigations irritation lateral layer lesion limb lobe longitudinal medicine medulla oblongata medullary membrane microscope middle motor movements muscle myelinated nerve cells nerve fibres nervous system neuron nucleus observations occipital occipital lobe organs origin pathways peduncles peripheral physiology pia mater plexus portion posterior processes produced protoplasmic pyramidal tract quadrigeminal bodies reflex region roots sensation sensory Sherrington side spinal cord spinal marrow stimulation structure studied sulci sulcus surface thalamus theory tion tissue transverse ventricles vermis vessels white matter