In order to understand the way the brain and nervous system function, it is important to remember that
A) the nervous system communicates primarily via electrical messages.
B) the nervous system communicates primarily via chemical messages.
C) communication in the nervous system depends on how large the action potentials are.
D) communication in the nervous system is dependent on both electrical and chemical messages.

Question

Quizplus · Accepted Answer

Communication in the nervous system is dependent on both electrical and chemical messages. While communication between neurons occurs through the transmission of electrical signals called action potentials, communication between neurons occurs through the release of chemical neurotransmitters. Both modes of communication are essential for the proper functioning of the nervous system.

In Order to Understand the Way the Brain and Nervous