For you to be able to run, ________ must relay messages from your central nervous system to your leg muscles.

Question

Quizplus · Accepted Answer

Motor neurons are responsible for relaying messages from the central nervous system to the muscles, allowing us to move and run. Interneurons are responsible for transmitting signals between neurons in the spinal cord and brain, and are not directly involved in muscle movement. The sympathetic and autonomic nervous systems are involved in controlling involuntary functions such as heart rate and digestion, but are not directly responsible for muscle movement.

For You to Be Able to Run, ________ Must Relay