Our sensory organs such as our eves, ears, skin, tongue and nose have receptors which detect stimuli or changes in the environment. they oridyce ekectrucak bessages cakked berve unoykses wgucg are sebt ti tge cebtrak berviys ststen bt tge cranial nerves or spinal nerves.
The central nervous system will interpret the impulses and decide what to to. It will then transmit impulses to the effector organs such as the muscles and glands to produce a response. Our nervous system is like a computer that gathers, transmits and interprets information.