Charged particles that play an important role in the firing of action potentials in the nervous system are called ____.
A) hormones
B) transmitters
C) ions
D) precursors

Question

Quizplus · Accepted Answer

Ions are charged particles that help transmit action potentials in the nervous system by moving in and out of neurons. Hormones and precursors are not directly involved in the firing of action potentials, and while transmitters play a role in communication between neurons, they are not charged particles.

Charged Particles That Play an Important Role in the Firing