{"role":"assistant","content":"A neuron is a specialized cell that serves as the fundamental building block of the nervous system. Neurons are responsible for transmitting information throughout the body via electrical and chemical signals. They play key roles in processing sensory input, coordinating motor output, and facilitating communication between different regions of the brain and the rest of the body.\n\nA typical neuron consists of three main parts:\n\n1. **Cell Body (Soma)**: This contains the nucleus and organelles, which carry out the neuron's metabolic functions and support","refusal":null,"annotations":[]}