{"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 components of a neuron include:\n\n1. **Cell Body (Soma)**: Contains the nucleus and other organelles necessary for cell function.\n\n2. **Dendrites**: Branch-like structures that receive signals from other neurons and carry them toward the cell body.\n\n3. **Ax","refusal":null,"annotations":[]}