Less of a household name than colleagues such as Albert Einstein, Niels Bohr nevertheless contributed immensely to the developments of twentieth-century physics. Building on the work of his mentor Ernest Rutherford, Bohr developed his own atomic model that clarified and expanded the field of quantum theory.ess of a household name than colleagues such as Albert Einstein, Niels Bohr nevertheless contributed immensely to the developments of twentieth-century physics. Building on the work of his mentor Ernest Rutherford, Bohr developed his own atomic model that clarified and expanded the field of quantum theory.
Norepinephrine and Depression. Norepinephrine and Depression. Norepinephrine functions both a neurotransmitter and hormone in the body. It is classified as a catecholamine hormone which is significant in the body's fight or flee response.hese depression symptoms caused by low level norepinephrine may be treated. There are medications available to counter the effects of low level norepinephrine in the body and treat the depression symptoms associated with it.
Lesson Summary. Norepinephrine is a neurotransmitter secreted by neurons in the sympathetic nervous system. This chemical is secreted in response to stress, which triggers the 'fight or flight response.' The release of norepinephrine causes several changes that help our body to work more efficiently.t is classified as a neurotransmitter, a chemical that is released from neurons. Because the release of norepinephrine affects other organs of the body, it is also referred to as a stress hormone.