{"role":"assistant","content":"A neuron is a specialized cell that serves as the basic 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 within the brain, spinal cord, and peripheral nervous system.\n\nKey components of a neuron include:\n\n1. **Cell body (soma)**: Contains the nucleus and organelles; it integrates incoming signals.\n2. **Dendrites**: Branch-like structures that receive signals from","refusal":null,"annotations":[]}