Question

current attempt in progress
inside the axon there is an exchange of a(n) ____ signal. between neurons there is an exchange of a(n) ____ signal.
chemical; chemical
chemical; electrical
electrical; electrical
electrical; chemical

Explanation:

Inside an axon, nerve impulses are transmitted as electrical signals (action - potentials). Between neurons, at the synapse, signals are transmitted chemically through neurotransmitters.

Answer:

D. electrical; chemical