{"role":"assistant","content":"A neuron is a specialized cell that serves as the basic building block of the nervous system. Neurons transmit information throughout the body via electrical and chemical signals. They are responsible for processing and communicating information, enabling functions such as movement, sensation, thought, and reflexes.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: Contains the nucleus and organelles, responsible for the cell's metabolic activities.\n  \n2. **Dendrites**: Branch-like extensions that receive","refusal":null,"annotations":[]}