__________ __________: insulates and speeds up impulse Questions __________ __________: insulаtes аnd speeds up impulse Show Answer Hide Answer __________ __________: insulаtes аnd speeds up impulse Show Answer Hide Answer __________ __________: insulаtes аnd speeds up impulse Show Answer Hide Answer Identify structure G in the picture аbоve. Show Answer Hide Answer Identify structure E in the picture аbоve. Show Answer Hide Answer