{"role":"assistant","content":"A neuron is a specialized cell that is a fundamental building block of the nervous system. Neurons are responsible for transmitting information throughout the body through electrical and chemical signals. They play a crucial role in various functions, including reflexes, senses, and complex cognitive processes.\n\nNeurons typically consist of three main parts:\n\n1. **Cell Body (Soma)**: This part contains the nucleus and organelles, where most of the cell's metabolic activities occur. It integrates signals received from other neurons.\n\n2","refusal":null,"annotations":[]}