Question

Movement of impulse is
(a) only mechanical
(C) only chemical
(b) only electrical
(d) electrochemical​

Answer 1

Answer:

An impulse travels along the neuron pathways as electrical charges move across each neural cell membrane. Ions moving across the membrane cause the impulse to move along the nerve cells. ... An impulse that changes one neuron, changes the next. The impulse movement continues along the pathway in this way.