- The inner part of the adrenals, derived embryonically from spinal nerve precursors, they secrete epinephrine, norepinephrine and dopamine; used locally as neurotransmitters, sensitive receptors can be mobilized totally by the adrenal medullas.
Herbal-medical glossary. 2015.
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Adrenal medulla — Medulla labeled at bottom right. Gray s subject #277 1280 Ar … Wikipedia
Adrenal medulla — The inner portion of adrenal gland. (The outer portion is the adrenal cortex). The adrenal medulla makes epinephrine (adrenaline) and norepinephrine (noradrenaline). Epinephrine is secreted in response to low blood levels of glucose as well as… … Medical dictionary
adrenal medulla — The inner part of the adrenal gland (a small organ on top of each kidney). The adrenal medulla makes chemicals such as epinephrine (adrenaline) and norepinephrine (noradrenaline) which are involved in sending nerve signals … English dictionary of cancer terms
adrenal medulla — noun the medulla of the adrenal gland; secretes epinephrine • Hypernyms: ↑medulla, ↑endocrine gland, ↑endocrine, ↑ductless gland • Part Holonyms: ↑adrenal gland, ↑adrenal, ↑suprarenal gland … Useful english dictionary
Adrenal gland — Endocrine system Adrenal gland … Wikipedia
Medulla — refers to the middle of something and derives from the Latin word for marrow. Its anatomical uses include: Medulla oblongata, a part of the brain stem Renal medulla, a part of the kidney Adrenal medulla, a part of the adrenal gland Medulla ossea … Wikipedia
adrenal gland — Anat. one of a pair of ductless glands, located above the kidneys, consisting of a cortex, which produces steroidal hormones, and a medulla, which produces epinephrine and norepinephrine. Also called suprarenal gland. See diag. under kidney.… … Universalium
Medulla, adrenal — The inner portion of adrenal gland. (The outer portion is the adrenal cortex). The adrenal medulla makes epinephrine (adrenaline) and norepinephrine (noradrenaline). Epinephrine is secreted in response to low blood levels of glucose as well as… … Medical dictionary
Adrenal gland — One of a pair of small glands, each of which sits on top of one of the kidneys. The adrenal is made up of an outer wall (the cortex) and an inner portion (the medulla). The adrenal glands produce hormones that help control the heart rate, blood… … Medical dictionary
Medulla — The innermost part. The spinal medulla, for example, is that part of the spinal cord that is lodged within the vertebral canal. * * * Any soft marrow like structure, especially in the center of a part. SEE ALSO: m. oblongata. SYN: substantia… … Medical dictionary