A neurologist is explaining the structure of the central nervous system. Which statement best describes the function and composition of gray matter?

• A. It contains neuron cell bodies, dendrites, and unmyelinated axons involved in processing and integrating information.
• B. It contains mostly myelinated axons that transmit signals rapidly between different regions of the nervous system.
• C. It forms the protective covering around the brain and spinal cord that prevents physical damage.
• D. It consists mainly of connective tissue that supports and nourishes nervous system cells.

Answer: (A)