... memory,working memory, memory indexing/storage, relatingexpectancy to reality, and internal inhibition. Memory isrecorded in several parts of the brain at same time as‘memory molecules’ for ... to the reticular activating system via the reticular formation, beginning in the medulla and extend-ing to the midbrain. This pathway links the brain withperception of external events. Pain ... noradrenergicneurons in these areas, increasing activity [63]. CRF mayReview Agitation in the ICU: part one Crippen R39 biochemistry, neurophysiology, and animal behavior.However, the lengthy ‘lag period’ before...