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WordNet-Online
Definitions from WordNet | ||||
Definitions from the WebAdrenal MedullaThe adrenal medulla is the innermost part of the adrenal gland, which is located on top of each kidney. It is responsible for the production and release of two important hormones: epinephrine (adrenaline) and norepinephrine (noradrenaline). SensesSense 1:Noun (Anatomy): The inner part of the adrenal gland, consisting of chromaffin cells that produce and release epinephrine and norepinephrine into the bloodstream. Example sentence: The adrenal medulla secretes hormones that play a crucial role in the body's response to stress. Sense 2:Noun (Physiology): The part of the adrenal gland that functions as part of the sympathetic nervous system, releasing hormones that help regulate heart rate, blood pressure, and other bodily functions. Example sentence: Stimulation of the adrenal medulla leads to the quick release of adrenaline, preparing the body for a "fight or flight" response. Related Products: | ||||
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