A) carries information away from the central nervous system.
B) carries information into the central nervous system.
C) processes information within the central nervous system.
D) serves the same function in vertebrates that an efferent neuron performs in invertebrates.

A) axon.
B) dendrite.
C) glial cell.
D) soma.

A) cleans up debris in the neuron.
B) stimulates neurons to fire.
C) allows axons to transmit information faster.
D) retards the rate of neural transmission.