In 1913 Bohr proposed his quantized shell model of the atom to explain how electrons can have stable orbits around the nucleus.n 1913 Bohr proposed his quantized shell model of the atom to explain how electrons can have stable orbits around the nucleus.
Norepinephrine, also called noradrenaline, is an organic chemical in the catecholamine family that functions in the human brain and body as a hormone and neurotransmitter.n 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.
Be the first to review this Drug. Norepinephrine is the generic form of the brand-name prescription drug Levophed, used to treat life-threatening conditions such as shock and low blood pressure (also known as hypotension).orepinephrine is commonly used during cardio-pulmonary resuscitation (CPR). The medication works similar to adrenaline-it constricts blood vessels and increases blood pressure and heart rate. Norepinephrine is injected into your vein through an IV.