Nerve impulses are electrical signals that transmit information throughout the nervous system. They are the result of the activity of specialized cells called neurons, which communicate with each other through synapses. Synonyms for nerve impulses include neural signals, nervous system activity, electrical impulses, neuro-electrical signals, and communication pathways. These phrases highlight the electrical nature of the signaling process and the crucial role that neurons play in transmitting information throughout the body. Understanding the complex web of neural signaling is essential for comprehending both basic bodily functions and the myriad of medical conditions that can affect the nervous system.