In medical terminology, what does "neuro-" signify?

The prefix "neuro-" originates from the Greek word "neuron," which means "nerve." In medical terminology, this prefix is used to refer to anything associated with the nervous system, which includes the brain, spinal cord, and peripheral nerves. For example, terms like "neurology" (the study of the nervous system) and "neuron" (the basic unit of the nervous system) illustrate how "neuro-" pertains specifically to nerves and their functions. Understanding this prefix is essential for interpreting various medical terms correctly, as it highlights the relationship to nerve-related structures or conditions.