{"role":"assistant","content":"A neuron is a specialized cell that serves as the fundamental building block of the nervous system in animals, including humans. Neurons are responsible for transmitting information throughout the body via electrical and chemical signals. They play a critical role in processing and communicating information in the brain and throughout the nervous system.\n\nKey features of neurons include:\n\n1. **Structure**: Neurons typically consist of three main components:\n   - **Cell Body (Soma)**: Contains the nucleus and organelles, which maintain the cell","refusal":null,"annotations":[]}