"HUMAN BRAIN" 1)2% total body of weight؛ 2)avg brain width=140 mm. 3)avg brain length = 167mm. 4)avg brain height = 97mm. 5)number of neuron more then 100 billion. 6)avg numbr of glial cells = 10 to 50 time the numbr of neurons (new research) 7)brain cells contain 80 % water, 10 to 12% lipids , 8 % protain , 1 % charbohydrate, 8)brain has three parts fore brain, mid brain, hind brain, and devided into two hemisphere the right and left hemisphere, 9)each hemisphere has 4 lobse ,frontal lobe , peritial lobe , temporal lobeand the occipital lobe, 10)%age of total cerebral cortex volume=frontal lobe =41 %, :temporal lobe 22 %, peritial lobe=19 %, and the occepital lobe 18 %, 11)world record time without sleep=264 hours (11 day) by randy gardner in 1965, 12)total volume of cerebrospinal fluid= 125 to 150 ml: 13) rate of production of csf=0.35 ml per mint
Posted on: Tue, 11 Jun 2013 13:26:44 +0000
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