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Consider the following statements:1. When a nerve fibre is stimulated, a profound change is produced in the electrical properties of surface membrane and in steady potential.2. Upon excitation, the resting potentialis suddenly changed.3. It is due to sudden and several hundred -fold increase in permeability to Na+ ions.4. With Na+ ions moving inside the point of stimulation, the positive charge inside the nerve cell increases and reaches a peak called “action potential”.Which of the following statement are correct?

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Consider the following statements:<br>1. When a nerve fibre is stimulated, a profound change is produced in the electrical properties of surface membrane and in steady potential.<br>2. Upon excitation, the resting potentialis suddenly changed.<br>3. It is due to sudden and several hundred -fold increase in permeability to Na+ ions.<br>4. With Na+ ions moving inside the point of stimulation, the positive charge inside the nerve cell increases and reaches a peak called “action potential”.<br>Which of the following statement are correct?






 
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