{"role":"assistant","content":"A neuron is a specialized cell that is the fundamental building block of the nervous system. Neurons are responsible for transmitting and processing information in the form of electrical and chemical signals. Here are some key components and functions of neurons:\n\n1. **Structure**: Neurons typically have three main parts:\n   - **Cell Body (Soma)**: Contains the nucleus and organelles; it integrates signals received from other neurons.\n   - **Dendrites**: Branched extensions that receive signals from other","refusal":null,"annotations":[]}