{"role":"assistant","content":"A neuron is a specialized cell that is a fundamental building block of the nervous system. Neurons are responsible for transmitting information throughout the body using electrical and chemical signals. They play a critical role in various functions, including sensory perception, motor control, and cognitive processes.\n\nThere are three main types of neurons:\n\n1. **Sensory Neurons**: These neurons transmit sensory information from sensory receptors (such as those for touch, taste, sight, sound, and smell) to the central nervous system (","refusal":null,"annotations":[]}