{"role":"assistant","content":"A neuron is the fundamental structural and functional unit of the nervous system. It is a specialized cell that is capable of transmitting information through electrical and chemical signals. Neurons are essential for a wide range of functions, including sensation, thought, emotion, movement, and coordination of bodily functions.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: This part contains the nucleus and other organelles necessary for maintaining the cell's functions.\n\n2. **Dendrites**: These","refusal":null,"annotations":[]}