{"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)**: This is the central part of the neuron that contains the nucleus and organelles. It is the metabolic center of the neuron.\n\n2. **Dendrites**: These are tree-like extensions that receive signals","refusal":null,"annotations":[]}