{"role":"assistant","content":"A neuron is a specialized cell within the nervous system that is responsible for transmitting information throughout the body. Neurons are the fundamental building blocks of the nervous system and play a key role in processing and communicating signals.\n\nKey features of neurons include:\n\n1. **Structure**: Neurons typically consist of three main parts:\n   - **Cell body (soma)**: Contains the nucleus and organelles, and is responsible for the general metabolic functions of the neuron.\n   - **Dendrites**:","refusal":null,"annotations":[]}