What kind of signals do spinal nerves transmit?

Spinal nerves play a crucial role in the nervous system by transmitting a wide range of signals, including motor, sensory, and autonomic signals.

Motor signals are sent from the central nervous system to the muscles, enabling voluntary movements. Sensory signals, on the other hand, carry information from sensory receptors in the body back to the central nervous system, allowing for the perception of touch, pain, temperature, and other sensations.

Additionally, spinal nerves are responsible for autonomic signals, which control involuntary functions such as heart rate, digestion, and other autonomic processes. The presence of both types of signals reflects the spinal nerves’ comprehensive role in facilitating communication between the body and the brain, as well as managing both voluntary and involuntary actions. This multifaceted functionality underscores why the answer encompasses all three types of signals.