{"role":"assistant","content":"A neuron is a specialized cell that is the fundamental building block of the nervous system. Neurons are responsible for transmitting information throughout the body via electrical and chemical signals. They play a crucial role in processing and communicating information in the brain, spinal cord, and peripheral nervous system.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: This contains the nucleus and other organelles and is responsible for the metabolic activities of the neuron.\n\n2. **Dendrites**: These","refusal":null,"annotations":[]}