{"role":"assistant","content":"A neuron is a specialized cell in the nervous system responsible for transmitting information throughout the body. Neurons are the basic building blocks of the brain, spinal cord, and peripheral nerves, and they play a critical role in processing and communicating signals.\n\nKey features of a neuron include:\n\n1. **Structure**:\n   - **Dendrites**: Branch-like structures that receive signals from other neurons and transmit these signals toward the cell body.\n   - **Cell Body (Soma)**: Contains the nucleus","refusal":null,"annotations":[]}