The nervous system is considered as the command center of the body. It is able to control body systems and processes. Nerves are electrical signals helping us to feel sensations. It controls the functions of the body which are referred to as autonomic nerves. It is able to control our organs, blood vesses, and glands. These nerves are involved in the regulation of involuntary physiologic functions of the body such as heart rate, digestion, and blood pressure.
Neurons sends signals all over the body. It travels between the brain, skin, organs, and muscles. It is the one responsible for our movement and sensation. When the message is received, it will be processed and eventually trigger the reactions. It will lead to movement and sensation as a response.