{"role":"assistant","content":"A neuron is a specialized type of cell that is the fundamental 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 enabling communication within the brain, spinal cord, and throughout the body.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma):** This contains the nucleus and is where most of the cell's metabolic activities occur.\n\n2. **Dendrites:** These are branch-like structures that","refusal":null,"annotations":[]}