{"role":"assistant","content":"A neuron is a specialized cell that serves as the basic 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 every function of the nervous system, including sensory perception, muscle control, and cognitive processes.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: Contains the nucleus and organelles; responsible for maintaining the cell's health and functionality.\n\n2. **Dendrites**: Branch","refusal":null,"annotations":[]}