any one of a team of amines derived from catechol which have crucial physiological effects as neurotransmitters and hormones and include epinephrine, norepinephrine, and dopamine.
some of a course of fragrant amines produced by pyrocatechol being hormones created by the adrenal gland.
any of a team of chemicals including epinephrine and norepinephrine which can be stated in the medulla of adrenal gland. They work as nerotransmitters into the sympathetic neurological system. Additionally, any structurally relevant compound, whether all-natural or artificial.
any one of a team of chemical substances including epinephrine and norepinephrine being produced in the medulla regarding the adrenal gland