{"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 contains the nucleus and is responsible for the general maintenance and metabolism of the neuron.\n\n2. **Dendrites**: These are tree-like structures that branch out from the cell body and receive signals","refusal":null,"annotations":[]}