{"role":"assistant","content":"A neuron is a specialized cell that serves as the fundamental building block of the nervous system. Neurons are responsible for receiving, processing, and transmitting information through electrical and chemical signals. They play a crucial role in communication within the brain and between different parts of the body.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: It contains the nucleus and organelles, where metabolic processes occur.\n\n2. **Dendrites**: These are branching extensions of the neuron that","refusal":null,"annotations":[]}