Dictionary.com
Thesaurus.com
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

Figure 19.32 Autonomic Innervation of the Heart Cardioaccelerator and cardioinhibitory areas are components of the paired cardiac centers located in the medulla oblongata of the brain.

From Textbooks ● Jun. 19, 2013

Changes in the pH of CSF affect the respiratory center in the medulla oblongata, which can directly modulate breathing rate to bring the pH back into the normal range.

From Textbooks ● Jun. 19, 2013

A vertical section of the cerebrum, cerebellum, and medulla oblongata, showing the relation of the cranial nerves at their origin.

From A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) by Calvin Cutter

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training