An influx of sodium into an axon (within a node of Ranvier) causes what? Naim 11:56 Biomechanics An influx of sodium into an axon (within a node of Ranvier) causes what?a. Repolarizationb. Depolarizationc. Hyperpolarizaiond. Salty bananaAnswer: b. depolarization Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+