{"role":"assistant","content":"A neuron is a specialized cell that functions as the fundamental unit of the nervous system. Neurons are responsible for transmitting and processing information throughout the body. They are characterized by their unique structure, which typically includes three key parts:\n\n1. **Cell Body (Soma)**: This portion contains the nucleus and organelles, which are essential for the cell's metabolic activities. The cell body also integrates incoming signals from other neurons.\n\n2. **Dendrites**: These are branching extensions that receive signals","refusal":null,"annotations":[]}