Motivation and the Brain

Motivation and the mavin Judy Jetson 11/12/2012 PSY/355 Astro Jetson Motivation and the Brain Introduction The point is a complex part of the kind 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 non to do certain things would be controlled by the brain. This paper result cover the expressions and functions of the brain that be necessary for the motivation to leave off from using drugs. Included in the following paragraphs will be information regarding the parts that adscititious (external) influence and intrinsic ( congenital) influences bleed in the motivation of this demeanour as well. Brain mental synthesis & Function Relating to Refraining from Drug Use concord to Mark Joslin, Dr. Marvin turn over Sponaugle has done extensive studies regarding the brain structure and the affects that the brai n 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 vary from brain function and structure to hormonal and intestinal imbalances (Joslin, 2011).

Sponaugle accept that addictive behavior is the product of deuce major inputs to brain chemistry. First, a persons genetic characteristics determine the lower and flow of certain neurotransmitters in the brain. Second, acquired changes get ahead overdraw imbalances in those vital brain chemicals (Joslin, 2011, par.5). Although many experts arrive at believed, for decad es, that the part of the brain responsible f! or addictive behavior is the midbrain 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, open off function of the PFC leads to a syndrome of impaired answer prohibition era and...If you want to get a luxuriant essay, order it on our website: BestEssayCheap.com

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