PSYB64H3 Chapter Notes - Chapter 2: Central Canal, List Of Lumbar Nerves, Lobotomy
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Inferior: towards bottom: does(cid:374)(cid:859)t (cid:272)ha(cid:374)ge (cid:271)e(cid:374)di(cid:374)g of (cid:374)eura(cid:454)is, ceiling as superior, floor as inferior, front wall as anterior, back wall as posterior, rostral part of brain and ventral part of spinal cord both referred to as anterior. Additional directional terms: midline: imaginary line dividing body into two equal halves. Important to interpret 3d structures as flat images on a page: anatomists found useful to make particular sections in nervous system. Protecting + supplying nervous system: one of the most protected organs in body, skull bones not fully mature in infants. Meninges: meninges: layers of three membranes that cover central nervous system (cns) and peripheral nerves, central nervous system (cns) Peripheral nervous system (pns: substantial protection provided from skull to brain, dura mater, arachnoid layer (cerebrospinal fluid, pia mater, between arachnoid and pia mater layers is. Cerebrospinal fluid: baby born with abnormally large size of head expanding to accommodate all csf.
