{"role":"assistant","content":"A neuron is a specialized cell within the nervous system that transmits information through electrical and chemical signals. Neurons are the fundamental building blocks of the brain, spinal cord, and peripheral nerves, enabling communication throughout the body. \n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: Contains the nucleus and organelles, maintaining the cell's health and function.\n\n2. **Dendrites**: Branch-like extensions that receive signals from other neurons or sensory receptors. They process","refusal":null,"annotations":[]}