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reticular formation

noun

Definition of reticular formation 

: a mass of nerve cells and fibers situated primarily in the brain stem that plays an important role in controlling autonomic functions (such as respiration), reflexive movement, posture and balance, and consciousness and the sleep-wake cycle

First Known Use of reticular formation

1887, in the meaning defined above

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Dictionary Entries near reticular formation

reticul-

reticular

reticular cartilage

reticular formation

reticularly

reticular theory

reticulate

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The first known use of reticular formation was in 1887

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More Definitions for reticular formation

reticular formation

noun

Medical Definition of reticular formation 

: a mass of nerve cells and fibers situated primarily in the brain stem and functioning upon stimulation especially in arousal of the organism

— called also reticular substance

More from Merriam-Webster on reticular formation

Britannica.com: Encyclopedia article about reticular formation

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