{"role":"assistant","content":"A neuron is a specialized type of cell that serves as the fundamental building block of the nervous system. Neurons are responsible for carrying signals throughout the body, enabling communication between the brain, spinal cord, and other parts of the body. Each neuron comprises several key components:\n\n1. **Cell Body (Soma)**: The central part of the neuron that contains the nucleus and organelles. It is responsible for maintaining the cell's health and metabolic functions.\n\n2. **Dendrites**: Branch","refusal":null,"annotations":[]}