In the most basic terms, the function of norepinephrine is to mobilize the brain and body for action. Norepinephrine release is lowest during sleep, rises during wakefulness, and reaches much higher levels during situations of stress or danger, in what has been called the fight-or-flight response.n the sympathetic nervous system norepinephrine is used as a neurotransmitter by sympathetic ganglia located near the spinal cord or in the abdomen, and is also released directly into the bloodstream by the adrenal glands.
By turning lights off, you could save 10 to 20 percent of your total household electricity usage. You don't necessarily need to turn lights completely off to save energy--use a dimmer switch. Incandescent Lights
The unit symbol for a watt is âWâ and the unit symbol for a kilowatt is âkWâ. A kilowatt hour is the amount of energy you get from one kilowatt for one hour. Electricity use over time is measured in kilowatt hours. Your electric company measures how much electricity you use in kilowatt hours, abbreviated âkWhâ. An example of what one kilowatt-hour can do is: 1200 electric shaves, dry your hair 15 times, 4 TV evenings, use a small refrigerator for 24 hours or 4 evenings of light with 60W incandescent lamps.