{"role":"assistant","content":"A neuron is a specialized cell in the nervous system that is responsible for transmitting and processing information through electrical and chemical signals. Neurons are the fundamental building blocks of the brain, spinal cord, and peripheral nerves.\n\nKey features of neurons include:\n\n1. **Structure**:\n   - **Cell Body (Soma)**: Contains the nucleus and organelles, responsible for the cell's metabolic activities.\n   - **Dendrites**: Branched extensions that receive signals from other neurons and transmit them to","refusal":null,"annotations":[]}