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ELECTROTONIC POTENTIAL IN THE EXTRAPOLAR SEGMENT
the electrotonic potentials that were produced by subliminal currents at a number
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action currents action potential anodal polarization anoxia applied current applied pulse base line break response cathodal depression cathodal polarization cent CO2 conduction of impulses counter current crest decrease demarcation current depolarization duration effect electromotive forces electrotonic potential end segment excised nerve experiment of figure extrapolar segment figure 17 flow illustrated by figure impulses record inexcitable initiated interpolar segment iodoacetamide longitudinal polarization magnitude maximum membrane current membrane potential metabolic negative after-potential nerve fibers nerve impulse nerve in oxygen nerve reaction nodes of Ranvier observed obtained plots polarizability polarizing electrode positive after-potential potentials produced progressive increase pulses of current Q fraction R3 overshooting recording electrode records 13 records 9 records of figure recovery curve refractory period restoration rheobase rhythmic Ri deflection sciatic nerve segment of nerve shocks slow electrotonus spike height sweep of record temperature temporal course tetanic stimulation tetanus records veratrine volley of impulses