{"role":"assistant","content":"A neuron is a specialized cell that serves as a fundamental building block of the nervous system. Neurons are responsible for transmitting information throughout the body in the form of electrical and chemical signals. They play a critical role in various functions such as sensing stimuli, processing information, and coordinating responses.\n\nA typical neuron consists of three main parts:\n\n1. **Dendrites**: These are tree-like extensions that receive signals from other neurons or sensory receptors. Dendrites increase the surface area available for connections with","refusal":null,"annotations":[]}