brain stem
noun
: the part of the brain composed of the midbrain, pons, and medulla oblongata and connecting the spinal cord with the forebrain and cerebrum
Examples of brain stem in a Sentence
Recent Examples on the Web
The team studied three people with amyotrophic lateral sclerosis (ALS) and one with a brain stem stroke, all of whom had previously had the sensors implanted.
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Emma R. Hasson, Scientific American, 14 Aug. 2025
The grape-sized, Stage 4 tumor on his brain stem made his movements and memories shaky.
—Yuki Noguchi, NPR, 13 Aug. 2025
In a phenomenon known as electrical depolarization, an abnormal flux of ions triggers neurons to fire, moving up from the brain stem and into regions including the cortex.
—Jerome Groopman, New Yorker, 11 Aug. 2025
An autopsy showed Turner died from a single gunshot wound to the head, which severed the brain stem.
—Arkansas Online, 25 July 2025
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Emma R. Hasson, Scientific American, 14 Aug. 2025
The grape-sized, Stage 4 tumor on his brain stem made his movements and memories shaky.
—Yuki Noguchi, NPR, 13 Aug. 2025
In a phenomenon known as electrical depolarization, an abnormal flux of ions triggers neurons to fire, moving up from the brain stem and into regions including the cortex.
—Jerome Groopman, New Yorker, 11 Aug. 2025
An autopsy showed Turner died from a single gunshot wound to the head, which severed the brain stem.
—Arkansas Online, 25 July 2025
See All Example Sentences for brain stem
Cite this Entry
“Brain stem.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/brain%20stem. Accessed 9 Sep. 2025.
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brain stem
noun
: the part of the brain composed of the midbrain, pons, and medulla oblongata and connecting the spinal cord with the forebrain and cerebrum
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