{"role":"assistant","content":"A neuron is a specialized cell that is the fundamental building block of the nervous system. Neurons are responsible for transmitting information throughout the body via electrical and chemical signals. They communicate with other neurons, muscles, and glands, playing crucial roles in processing sensory information and coordinating responses.\n\nThere are three main types of neurons:\n\n1. **Sensory Neurons**: These neurons carry signals from sensory receptors (like those in the skin, eyes, and ears) to the central nervous system (CNS),","refusal":null,"annotations":[]}