{"role":"assistant","content":"A neuron is a specialized cell in the nervous system that functions as the basic building block of the brain and spinal cord. Neurons are responsible for transmitting information throughout the body via electrical impulses and chemical signals. They consist of three main parts:\n\n1. **Cell Body (Soma):** The central part of the neuron that contains the nucleus and organelles. It is responsible for maintaining the cell's health and function.\n\n2. **Dendrites:** Branch-like structures that extend from the cell body","refusal":null,"annotations":[]}