brain and spinal cord
central cavity: surrounded by gray matter (unmyelinated core), external: white matter
spaces of the brain, connected to one another and to central canal of spinal cord, lined with ependymal cells, contain cerebrospinal fluid
2 C-shaped ventricles
2, side ventricles in the cerebral hemispheres
in the diencephalon
in the hindbrain, dorsal to pons, develops from lumen of the neural tube
Surface markings on cerebral hemispheres
ridges (gyri), shallow grooves (sulci), deep grooves (fissures)
frontal, parietal, occipital, temporal, insula
central sulcus on cerebral hemispheres
separates precentral gyrus of frontal lobe and postcentral gyrus of parietal lobe
separates 2 hemispheres
transverse cerebral fissure
separates cerebrum and cerebellum
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