Motivation and the Brain

Motivation and the read/write head Judy Jetson 11/12/2012 PSY/355 Astro Jetson Motivation and the Brain Introduction The headspring is a complex part of the human being body. It contains more communication circuits which bid a part in all things that we, as humans, do. It would stand to reason, then, that motivation to do, or not to do certain things would be controlled by the brain. This paper leave cover the expressions and functions of the brain that be necessary for the motivation to stop from using drugs. Included in the following paragraphs will be information regarding the parts that adscititious (external) influence and intrinsic ( congenital) influences goldbrick in the motivation of this demeanour as well. Brain social system & Function Relating to Refraining from Drug Use concord to Mark Joslin, Dr. Marvin bend Sponaugle has done extensive studies regarding the brain structure and the affects th at the brain has on addictive behaviors (2011). Dr. Sponaugle believes that there are many factors involved in drug and alcohol addiction and that the internal factors can commute from brain function and structure to hormonal and intestinal imbalances (Joslin, 2011).

Sponaugle acknowledge that addictive behavior is the product of deuce major inputs to brain chemistry. First, a persons genetic characteristics determine the mitigate and flow of certain neurotransmitters in the brain. Second, acquired changes get ahead dramatise imbalances in those vital brain chemicals (Joslin, 2011, par.5). Although many experts arrive at believed, for decades, that the part of the br ain responsible for addictive behavior is th! e mesencephalon area (ventral tegmental area and substantia nigra), a study done by Rita Z. Goldstein and Nora D. Volkow has revealed that these behaviors are also associated with prefrontal cortex (PFC) (2011). According to Goldstein and Volkow, delay off function of the PFC leads to a syndrome of impaired result prohibition era and...If you want to get a amply essay, order it on our website: OrderEssay.net

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