Medulla oblongata

medulla

me·dul·la / məˈdələ/ • n. Anat. the inner region of an organ or tissue, esp. when it is distinguishable from the outer region or cortex (as in a kidney, an adrenal gland, or hair). ∎ short for medulla oblongata. ∎  Bot. the soft internal tissue or pith of a plant. DERIVATIVES: med·ul·lar·y / məˈdələrē; ˈmejələrē/ adj.

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"medulla." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>.

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medulla

medulla (mi-dul-ă) n.
1. the inner region of any organ or tissue, particularly the inner part of the kidney, adrenal glands, or lymph nodes. m. oblongata (myelencephalon) the extension within the skull of the upper end of the spinal cord, containing centres responsible for the regulation of the heart and blood vessels, respiration, salivation, and swallowing.

2. the myelin layer of certain nerve fibres.
medullary adj.

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"medulla." A Dictionary of Nursing. 2008. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>.

"medulla." A Dictionary of Nursing. 2008. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O62-medulla.html

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medulla oblongata

medulla oblongata Part of the vertebrate brainstem, derived from the hindbrain, that is continuous with the spinal cord. Its function is to regulate the reflex responses controlling respiration, heart beat, blood pressure, and other involuntary processes. It gives rise to many of the cranial nerves.

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"medulla oblongata." A Dictionary of Biology. 2004. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>.

"medulla oblongata." A Dictionary of Biology. 2004. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O6-medullaoblongata.html

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medulla oblongata

me·dul·la ob·long·a·ta / äˌblôngˈgätə/ • n. the continuation of the spinal cord within the skull, forming the lowest part of the brainstem and containing control centers for the heart and lungs.

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"medulla oblongata." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>.

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medulla

medulla
1. (in zoology) The central tissue of various organs, including the adrenal glands (adrenal medulla) and kidneys (renal medulla).

2. (in botany) See pith.

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"medulla." A Dictionary of Biology. 2004. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>.

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medulla

medulla
1. The central part of a structure, e.g. the pith of a stem
.
2. A tangle of loose fungal hyphae
.
3. A layer of loose hyphae in the thallus of a lichen.

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MICHAEL ALLABY. "medulla." A Dictionary of Plant Sciences. 1998. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>.

MICHAEL ALLABY. "medulla." A Dictionary of Plant Sciences. 1998. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O7-medulla.html

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medulla

medulla
1. The central part of an organ or bone (i.e. the marrow).

2. Abbreviation for medulla oblongata. See MYELENCEPHALON.

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MICHAEL ALLABY. "medulla." A Dictionary of Zoology. 1999. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>.

MICHAEL ALLABY. "medulla." A Dictionary of Zoology. 1999. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O8-medulla.html

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medulla

medulla marrow, pith. XVII. — L. medulla, perh. f. medius MID.
Hence medullary XVII.

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T. F. HOAD. "medulla." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>.

T. F. HOAD. "medulla." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O27-medulla.html

T. F. HOAD. "medulla." The Concise Oxford Dictionary of English Etymology. 1996. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O27-medulla.html

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medulla oblongata

medulla oblongata See MYELENCEPHALON.

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MICHAEL ALLABY. "medulla oblongata." A Dictionary of Zoology. 1999. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>.

MICHAEL ALLABY. "medulla oblongata." A Dictionary of Zoology. 1999. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O8-medullaoblongata.html

MICHAEL ALLABY. "medulla oblongata." A Dictionary of Zoology. 1999. Retrieved May 26, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O8-medullaoblongata.html

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medulla

medulla see brain stem .

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"medulla." The Columbia Encyclopedia, 6th ed.. 2011. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>.

"medulla." The Columbia Encyclopedia, 6th ed.. 2011. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1E1-X-medulla.html

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medulla

medullacolour (US color), cruller, culler, medulla, mullah, Muller, nullah, sculler, Sulla •doubler, troubler •bumbler, grumbler, stumbler, tumbler •bundler • muffler • juggler • bungler •suckler • coupler •hustler, rustler •butler, cutler •puzzler • swashbuckler • technicolor •multicolour (US multicolor) •watercolour (US watercolor)

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"medulla." Oxford Dictionary of Rhymes. 2007. Encyclopedia.com. 26 May. 2012 <http://www.encyclopedia.com>.

"medulla." Oxford Dictionary of Rhymes. 2007. Encyclopedia.com. (May 26, 2012). http://www.encyclopedia.com/doc/1O233-medulla.html

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