{"role":"assistant","content":"A neuron is a specialized cell that is the fundamental unit of the nervous system responsible for transmitting and processing information through electrical and chemical signals. Neurons can be broadly categorized into three types: \n\n1. **Sensory Neurons**: These neurons carry signals from sensory receptors (e.g., those responsible for vision, hearing, taste, touch, and smell) to the central nervous system (CNS), which comprises the brain and spinal cord.\n\n2. **Interneurons**: These neurons connect","refusal":null,"annotations":[]}