{"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. Key features of neurons include:\n\n1. **Structure**: Neurons have three main parts:\n   - **Cell Body (Soma)**: Contains the nucleus and organelles; it maintains the cell's health and function.\n   - **Dendrites**: Branch-like extensions that receive signals from other neurons and transmit this information","refusal":null,"annotations":[]}