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reticular formation

an extensive network of nerve cell bodies and fibers within the brainstem, extending from the medulla oblongata to the upper part of the midbrain, that is widely connected to the spinal cord, cerebellum, thalamus, and cerebral cortex. It is most prominently involved in arousal, alertness, and sleep–wake cycles but also controls some aspects of action and posture. Also called brainstem reticular formation. See also reticular activating system.

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Psychology term of the day

January 18th 2025

situational restraint

situational restraint

the use of environmental features (e.g., screens on windows, immovable furniture), as opposed to physical restraint of an individual, to minimize the risk of dangerous or destructive acts by patients with mental or emotional problems.