{"role":"assistant","content":"A neuron is a specialized cell that serves as the basic functional unit of the nervous system. Neurons are responsible for transmitting information throughout the body via electrical and chemical signals. Here are some key characteristics and components of neurons:\n\n1. **Structure**: Neurons have three main parts:\n   - **Cell Body (Soma)**: Contains the nucleus and organelles, responsible for maintaining the cell's health.\n   - **Dendrites**: Branch-like extensions that receive signals from other neurons and","refusal":null,"annotations":[]}