In general, a satellite is anything that orbits something else, as, for example, the moon orbits the earth. In a communications context, a satellite is a specialized wireless receiver/transmitter that is launched by a rocket and placed in orbit around the earth. There are hundreds of satellites currently in operation.
Nervous System. The nervous system consists of the brain, spinal cord, sensory organs, and all of the nerves that connect these organs with the rest of the body. Together, these organs are responsible for the control of the body and communication among its parts. The brain and spinal cord form the control center known as the central nervous system (CNS), where information is evaluated and decisions made.
Nervous System. The nervous system is a complex, sophisticated system that and regulates and coordinates body activities and its interaction with the external environment. It has two major parts-the central nervous system and the peripheral nervous system.The central nervous system comprises of the brain and spinal cord.he central nervous system consists of the brain and spinal cord, the peripheral nervous system consists of all of the other nervous tissue in the body such as the nerves going to and from the spinal cord and the nerves in the limbs.