{"role":"assistant","content":"A neuron is a specialized cell within the nervous system that transmits information throughout the body. Neurons are the fundamental building blocks of the nervous system, enabling communication between different parts of the body and processing information.\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, supporting the cell's metabolic activities.\n   - **Dendrites**: Branched extensions that receive","refusal":null,"annotations":[]}