Definitions for "Adrenal Medulla"
inner portion of an adrenal gland; consists of cells that secrete epinephrine and norepinephrine in response to stimulation of preganglionic sympathetic neurons
The center of the adrenal gland that secretes the hormone epinephrine.
The inner core of the adrenal gland, which regulates the release of epinephrine (adrenaline) and norepinephrine into the bloodstream.