{"role":"assistant","content":"A neuron is a specialized cell that is the fundamental building block of the nervous system. Neurons are responsible for transmitting information throughout the body via electrical and chemical signals. The key components of a neuron include:\n\n1. **Cell Body (Soma)**: This part contains the nucleus and organelles, which are essential for the cell's metabolic activities.\n\n2. **Dendrites**: These are branching extensions that receive signals from other neurons or sensory receptors. They play a crucial role in gathering information","refusal":null,"annotations":[]}