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Showing results for medulla oblongata. Search instead for Medulla+Oblongata.
Synonyms

medulla oblongata

American  

noun

Anatomy.
  • medulla oblongatas,
    plural
  • medullae oblongatae
    plural
  1. the lowest or hindmost part of the brain, continuous with the spinal cord.


medulla oblongata British  
/ ˌɒblɒŋˈɡɑːtə /

noun

  1. the lower stalklike section of the brain, continuous with the spinal cord, containing control centres for the heart and lungs

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

medulla oblongata Scientific  
/ ŏb′lông-gätə /
  • medulla oblongatas
    plural
  1. 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.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of medulla oblongata

1670–80; < New Latin: the long medulla

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The library nearly resembles the shape of a brain, with the entrance being the medulla oblongata and the robust flooring as the cerebellum.

From Los Angeles Times Jan. 6, 2023

The respiratory rate is controlled by the respiratory center located within the medulla oblongata in the brain, which responds primarily to changes in carbon dioxide, oxygen, and pH levels in the blood.

From Textbooks Jun. 19, 2013

Neural mechanisms include the cardiovascular centers in the medulla oblongata, baroreceptors in the aorta and carotid arteries and right atrium, and associated chemoreceptors that monitor blood levels of oxygen, carbon dioxide, and hydrogen ions.

From Textbooks Jun. 19, 2013

The myelencephalon corresponds to the adult structure known as the medulla oblongata.

From Textbooks Jun. 19, 2013

The Functions of the Medulla Oblongata.—The prolongation of the spinal cord, within the skull, has been previously spoken of as the medulla oblongata.

From A Treatise on Physiology and Hygiene For Educational Institutions and General Readers by Joseph Chrisman Hutchison

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