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medulla oblongata

noun, plural medulla oblongatas, medullae oblongatae. Anatomy
1.
the lowest or hindmost part of the brain, continuous with the spinal cord.
Origin
1670-1680
1670-80; < Neo-Latin: the long medulla
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for medulla oblongata

medulla oblongata

/ˌɒblɒŋˈɡɑːtə/
noun (pl) medulla oblongatas, medullae oblongatae (mɪˈdʌliː ˌɒblɒŋˈɡɑːtiː)
1.
the lower stalklike section of the brain, continuous with the spinal cord, containing control centres for the heart and lungs
Word Origin
C17: New Latin: oblong-shaped medulla
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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medulla oblongata in Medicine

medulla oblongata medulla ob·lon·ga·ta (ŏb'lŏng-gā'tə, -gä'tə)
n. pl. medulla ob·lon·ga·tas or medullae ob·lon·ga·tae (-gā'tē, -gä'tē)
The lowermost portion of the vertebrate brain, continuous with the spinal cord and responsible for the control of respiration, circulation, and other bodily functions.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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medulla oblongata in Science
medulla oblongata
  (ŏb'lông-gä'tə)   
Plural medulla oblongatas or medullae oblongatae (ŏb'lông-gä'tē)
The lowermost portion of the brainstem in humans and other mammals. It is important in the reflex control of involuntary processes, including respiration, heartbeat, and blood pressure.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Encyclopedia Article for medulla oblongata

the lowest part of the brain and the lowest portion of the brainstem. The medulla oblongata is connected by the pons to the midbrain and is continuous posteriorly with the spinal cord, with which it merges at the opening (foramen magnum) at the base of the skull.

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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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