People sometimes use the slang term “brain lock” to describe a moment in which they are unable to think or process information. This phenomenon is also referred to as a “brain freeze,” with both idioms referencing the idea that the brain is temporarily frozen or locked in place, and therefore unable to perform any functions. There are any number of reasons why someone can experience this sensation, and some..
The reticular activating system (RAS) is a part of the mammalian brain located in the brain stem. In human biology, it is believed to play a role in many important functions, including sleep and waking, behavioral motivation, breathing, and the beating of the heart.