{"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. They form the basic unit of communication in the brain, spinal cord, and peripheral nervous system. \n\nNeurons have several key components:\n\n1. **Cell Body (Soma)**: This contains the nucleus and organelles, and is responsible for the general maintenance and functioning of the neuron.\n\n2. **Dendrites**: These","refusal":null,"annotations":[]}