{"role":"assistant","content":"A neuron is a specialized cell within the nervous system that plays a critical role in transmitting information throughout the body. Neurons are the fundamental building blocks of the brain and spinal cord, and they are responsible for receiving, processing, and sending signals. Here are the key components and functions of neurons:\n\n1. **Structure**:\n   - **Cell Body (Soma)**: Contains the nucleus and organelles, responsible for the metabolic activities of the neuron.\n   - **Dendrites**: Bran","refusal":null,"annotations":[]}