{"role":"assistant","content":"A neuron is a specialized cell in the nervous system responsible for transmitting information throughout the body. Neurons are the fundamental units of the brain and nervous system, enabling communication between different parts of the body and processing sensory input. \n\nKey features of neurons include:\n\n1. **Structure**: Neurons typically have three main parts:\n   - **Cell Body (Soma)**: Contains the nucleus and organelles, maintaining the cell's health and function.\n   - **Dendrites**: Branch-like","refusal":null,"annotations":[]}