Search results
People also ask
What is nucleus accumbens?
What role does the nucleus accumbens play in addiction?
What is nucleus accumbens septi?
What is a dysregulation of the nucleus accumbens?
The nucleus accumbens (NAc or NAcc; also known as the accumbens nucleus, or formerly as the nucleus accumbens septi, Latin for 'nucleus adjacent to the septum') is a region in the basal forebrain rostral to the preoptic area of the hypothalamus. The nucleus accumbens and the olfactory tubercle collectively form the ventral striatum.
- NAc or NAcc
- Nucleus accumbens shell, Nucleus accumbens core
- nucleus accumbens septi
Oct 30, 2023 · The nucleus accumbens is part of a large group of subcortical nuclei collectively called the basal ganglia (basal nuclei). It lies in the rostral cerebral hemisphere, in the ventral forebrain. It was formerly called nucleus accumbens septi due to its close relation to the base of septum pellucidum.
- Medical Content
- 22 min
nucleus accumbens. noun. nucleus ac· cum· bens -ə-ˈkəm-bənz. : a nucleus forming the floor of the caudal part of the anterior prolongation of the lateral ventricle of the brain and receiving dopaminergic innervation from the ventral tegmental area as part of the mesolimbic pathway. Dictionary Entries Near nucleus accumbens. nucleus accumbens.
Sep 21, 2023 · The nucleus accumbens is a region in the brain's basal forebrain that plays a critical role in the reward circuit. It is involved in pleasure, reinforcement learning, and the processing of motivation and reward. Dysregulation of this area is often implicated in addiction, depression, and other psychiatric disorders.
Sep 20, 2017 · Definition. The nucleus accumbens is a brain part involved in functions such as motivation, reward or positive behavioral reinforcement. The role of nucleus accumbens is to integrate motivation along with the motor action.
Oct 18, 2019 · The nucleus accumbens (NAc) is a subcortical brain structure known primarily for its roles in pleasure, reward, and addiction. Despite less focus on the NAc in pain research, it also plays a large role in the mediation of pain and is effective as a source of analgesia.
Nucleus Accumbens. The nucleus accumbens was first described by Ziehen (1901) as the structure ventral to the anterior commissure, comprising the anterior, ventromedial part of the striatum that surrounds the bottom of the anterior horn of the lateral ventricle and extends dorsally into the lateral part of the septum.
