{"role":"assistant","content":"A neuron is a specialized cell within the nervous system that functions as the fundamental unit of communication. Neurons transmit information throughout the body using electrical impulses and chemical signals. They consist of three main parts:\n\n1. **Cell Body (Soma)**: This is the central part of the neuron that contains the nucleus and organelles. It integrates incoming signals and contains the genetic material of the cell.\n\n2. **Dendrites**: These are tree-like extensions that receive signals from other neurons or sensory","refusal":null,"annotations":[]}