The Neural Impulse Traveling Down the Axon Is _______; It

Multiple Choice

The neural impulse traveling down the axon is _______; it gets across the synapse by _______.

A) electrical; remaining electrical but changing from positively charged to negatively charged.
B) electrical; remaining electrical but changing from negatively charged to positively charged.
C) electrical; being changed into a chemical message.
D) chemical; being changed into an electrical message.