{"role":"assistant","content":"A neuron is a specialized cell in the nervous system that transmits information throughout the body. It is the fundamental building block of the brain, spinal cord, and other parts of the nervous system. Neurons communicate with each other through electrical impulses and chemical signals.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: Contains the nucleus and organelles, and is responsible for the general maintenance and function of the neuron.\n\n2. **Dendrites**: Branch-like structures","refusal":null,"annotations":[]}