Ascending reticular activating system (ARAS) refers to a network of neurons in the reticular formation of the brain stem that is responsible for cortical arousal and de-arousal.

Related Articles

Cortical arousal at psychology-glossary.com■■■■
Cortical arousal is the activation of the Cerebral cortex , a structure of the brain that is responsible . . . Read More
Pontomesencephalon at psychology-glossary.com■■■■
Pontomesencephalon refers to a part of the reticular formation that contributes to cortical arousal by . . . Read More
Persistent vegetative state at psychology-glossary.com■■■
Persistent vegetative state refers to a state in which a person"s brain stem is the only part of the . . . Read More
Mental hardware at psychology-glossary.com■■■
The Mental hardware refers to mental and neural structures that are built-in and that allow the mind . . . Read More
Migraine headache at psychology-glossary.com■■■
Migraine headache is defined as recurrent headache pain originally believed to be caused by constriction . . . Read More
Myelination at psychology-glossary.com■■■
Myelination is defined as development of a Myelin sheath that insulates an axon; development of myelin . . . Read More
Cortical mosaic at psychology-glossary.com■■■
Cortical mosaic is a term which according to Pavlov refers to the pattern of points of excitation and . . . Read More
Activational effect at psychology-glossary.com■■
Activational effect refers to the effect of a hormone on a physiological system that has already developed. . . . Read More
Arousal theory at psychology-glossary.com■■
Arousal theory refers to the general class of theories that assume behaviour is partly a function of . . . Read More
Central Core (Brain) at psychology-glossary.com■■
The Central Core (Brain) is found in all vertebrates; - - Its five main regions help regulate basic . . . Read More