{"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 nervous system.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: This contains the nucleus and organelles, and is responsible for the metabolic activities of the neuron.\n\n2. **Dendrites**: These are tree-like extensions that receive signals from other neurons and transmit","refusal":null,"annotations":[]}