{"role":"assistant","content":"A neuron is a specialized type of 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, primarily through electrical and chemical signals. Here are some key components and functions of neurons:\n\n1. **Structure**: Neurons typically consist of three main parts:\n   - **Cell Body (Soma)**: Contains the nucleus and organelles, responsible for the cell's metabolic activities.\n   - **Dendrites**","refusal":null,"annotations":[]}