{"role":"assistant","content":"A neuron is a specialized cell in the nervous system primarily responsible for transmitting information throughout the body. Neurons are the fundamental building blocks of the nervous system and play a crucial role in processes such as sensation, perception, movement, and cognition. \n\nKey features of a neuron include:\n\n1. **Structure**:\n   - **Cell Body (Soma)**: Contains the nucleus and organelles; it is responsible for maintaining the cell's health.\n   - **Dendrites**: Branch-like structures","refusal":null,"annotations":[]}