Imagine a large city in which a downtown business district is linked to outlying suburbs by a system of subway trains. The spinal cord's afferent neurons may be likened to the system's ________ trains; the spinal cord's efferent neurons are analogous to the _______ trains.
A)local; express
B)outbound; inbound
C)express; local
D)inbound; outbound

Question

Quizplus · Accepted Answer

Afferent neurons carry signals to the central nervous system (inbound), while efferent neurons carry signals away from the central nervous system (outbound).

Imagine a Large City in Which a Downtown Business District