{"role":"assistant","content":"A neuron is a specialized cell that is the fundamental building block of the nervous system. Neurons are responsible for transmitting and processing information through electrical and chemical signals. They play a crucial role in communication within the brain, spinal cord, and throughout the rest of the body.\n\nA typical neuron consists of several key parts:\n\n1. **Cell Body (Soma)**: This contains the nucleus and organelles, and is responsible for the general metabolic functions of the neuron.\n\n2. **Dendrites**","refusal":null,"annotations":[]}