{"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 information throughout the body in the form of electrical and chemical signals. They play a crucial role in various functions including sensation, reflexes, and higher cognitive processes.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: Contains the nucleus and organelles; it's the metabolic center of the neuron.\n\n2. **Dendrites**: Branched extensions from","refusal":null,"annotations":[]}