{"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 information throughout the body via electrical and chemical signals. They play a crucial role in processes such as sensation, movement, cognition, and homeostasis.\n\nStructurally, a neuron typically consists of three main parts:\n\n1. **Cell Body (Soma):** This is the central part of the neuron that contains the nucleus and organelles. It is responsible for maintaining the cell's","refusal":null,"annotations":[]}