{"role":"assistant","content":"A neuron is a specialized cell that serves as the fundamental building block of the nervous system, responsible for transmitting information throughout the body. Neurons communicate via electrical impulses and chemical signals, enabling complex processes such as sensation, movement, cognition, and emotion.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: Contains the nucleus and other organelles, responsible for maintaining the cell's health and function.\n\n2. **Dendrites**: Branch-like structures that receive signals from","refusal":null,"annotations":[]}