{"role":"assistant","content":"A neuron is a specialized cell that serves as the fundamental building block of the nervous system, responsible for transmitting and processing information through electrical and chemical signals. Neurons are essential for various functions such as sensation, thought, movement, and regulation of bodily functions.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: Contains the nucleus and organelles, supporting the neuron's metabolic activities.\n\n2. **Dendrites**: Branch-like extensions that receive signals from other neurons and","refusal":null,"annotations":[]}