What type of nerve is responsible for carrying information away from the spinal cord to muscles?

The type of nerve responsible for carrying information away from the spinal cord to muscles is known as a motor nerve. Motor nerves play a crucial role in the nervous system by transmitting signals from the central nervous system (CNS), which includes the brain and spinal cord, to effectors such as muscles. This process allows for voluntary movements and reflexes, enabling the body to respond effectively to stimuli.

In contrast, sensory nerves are responsible for carrying information from sensory receptors back to the spinal cord and brain, providing feedback about the body's environment. Interneurons serve as relay points within the CNS, facilitating communication between sensory and motor pathways but do not directly communicate with muscles. Mixed nerves contain both sensory and motor fibers, allowing them to carry information in both directions, but they are not solely dedicated to conveying information to muscles, which is the specific function of motor nerves. Therefore, identifying motor nerves as the correct answer emphasizes their essential role in initiating movement by transmitting commands from the spinal cord to skeletal muscles.