During a Class Meeting,a Student Asks the Psychology Professor to Define

Multiple Choice

During a class meeting,a student asks the psychology professor to define a nerve impulse.Before the professor can open his mouth to answer,you remember the definition,which is:

A) a surge of electrical activity simultaneously occurring down the entire axon
B) the release of neurotransmitters into the synapse
C) a tiny electrical current
D) a series of individual action potentials that occur segment by segment down the axon