What is one of the functions of the spinal cord?

The spinal cord serves as a critical pathway for information traveling between the brain and the peripheral nerves throughout the body. It facilitates communication by transmitting sensory impulses from the body to the brain and relaying motor commands from the brain to the muscles. This pathway allows for the coordination of voluntary movements and the integration of sensory input, making it essential for the overall function of the nervous system.

While controlling voluntary movements is a function associated with the spinal cord, this action depends heavily on the brain's directives. The spinal cord does play a role in reflex actions, but it's not the primary function when considering its role as a communication hub. Similarly, while the spinal cord is involved in processing sensory data, the primary interpretation of that information occurs in the brain. Thus, the most accurate choice highlighting one of the fundamental roles of the spinal cord is its role as a pathway for information.