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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-gä′tə /
  • 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

Create a visual representation of system composed only of the cortex, the medulla oblongata, the heart and the lungs.

From Textbooks ● Jun. 9, 2022

The major factor that stimulates the medulla oblongata and pons to produce respiration is surprisingly not oxygen concentration, but rather the concentration of carbon dioxide 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

How does the medulla oblongata resemble the cord?

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

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