{"role":"assistant","content":"A neuron is a specialized cell in the nervous system responsible for transmitting information throughout the body. Neurons are the fundamental building blocks of the brain and nervous system, and they play a crucial role in processing and relaying signals.\n\nKey features of neurons include:\n\n1. **Structure**: Neurons have a unique structure composed of three main parts:\n   - **Cell Body (Soma)**: Contains the nucleus and organelles, and is responsible for metabolic functions.\n   - **Dendrites**","refusal":null,"annotations":[]}