Remarks: Nervonic acid, is an essential nutriment for the growth and maintenance of the brain. It has great effects on enhancing activity and preventing senility of the cerebral nerve.Signl transmission and signal processing are indispensable to the thinking , memory and issuing orders of the brain and the membrane of neurons plays an important role in the performance . The neurons in the brain transmit and process the signal by functioning of the ion channels and the receptors in the membrane .