The members of a legislature are called legislators. In a democracy, legislators are most commonly popularly elected, although indirect election and appointment by the executive are also used, particularly for bicameral legislatures featuring an upper chamber
Catecholamines are released into the blood when a person is under physical or emotional stress. The main catecholamines are dopamine, norepinephrine, and epinephrine (which used to be called adrenalin). This test is used to diagnose or rule out certain rare tumors, such as pheochromocytoma or neuroblastoma.
Psychology Definition of CATECHOLAMINE: n. one of a group of bioamines produced in the brain and endocrine system. They include neurotransmitters like dopamine and metabolites such as the hormone Sign in