Think of neurotransmitters as instant messages between nerve cells: fast, direct, and short-lived. Hormones, on the other hand, are more like letters sent through the mail—slower, but able to travel long distances in the body and create lasting effects.| Simply Psychology
Sensory neurons carry incoming information from the sensory receptors of the body toward the central nervous system (brain and spinal cord), whereas motor neurons carry outgoing commands away from the central nervous system to the muscles and glands.| Simply Psychology