{"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 electrical and chemical signals throughout the body, enabling communication between different parts of the nervous system and facilitating bodily functions.\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 integrates signals received from other neurons.\n\n2. **Dendrites**: Branch-like structures that extend from the","refusal":null,"annotations":[]}