{"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 information throughout the body via electrical and chemical signals. They play a crucial role in various functions, including sensation, thought, emotion, and movement.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: The central part of the neuron that contains the nucleus and organelles. It is responsible for the metabolic functions of the neuron.\n\n2. **D","refusal":null,"annotations":[]}