The Preparatory-Response Model by Ivan Pavlov

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Introduction
The preparatory-response model was first proposed by Pavlov and is a type of classical conditioning. Pavlov suggested that a conditioned stimulus can act as a substitute for an unconditioned stimulus. An example of the preparatory-response theory involves cases in which conditioning eventually results in a conditioned response that appears to be opposite of the original unconditioned response. This type of preparatory response is called a compensatory response and is easily observed in habitual drug users. The user can learn to associate cues from the environment that are commonly present when using a drug the body begins to prepare itself for the effect.
As a result of the body trying to prepare for the drug it may cause an increase in tolerance for the drug being used. This type of tolerance should be behavioral. A behavioral tolerance is a tolerance in which the brain learns to compensate for the effects of a drug by using parts of the brain not effected. These response are thought to be an adaptive response that attempt to restore homeostasis.
Many experiments have been conducted to investigate the compensatory-response model. McCuster and Brown asked participants drink alcohol in a familiar, “alcohol expected” environment or an unfamiliar,” alcohol unexpected environment. For their experiment the familiar environment played pub music, and was designed to replicate a lounge/bar setting. The group who was placed in the “alcohol familiar environment did not arrive until that evening to be tested. While the unfamiliar, “alcohol unexpected” environment participants arrived to an office-life environment during the day.
The subjects who consumed alcohol in the “alcohol expected environment preformed significantly bette...

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... the participant too corporate after they begin to become intoxicated. I am only expecting 3/5 of the original participants to actually complete all three parts of each of our experimental tests. If my prediction, that environmental cues are an important stimulus influencing the alcohol tolerance of the participants it will support the compensatory response model. If my results do not support the compensatory response model I will have to reevaluate my experiment and look for any outside factors nnot accounted for that could have had influenced my results.
I hope the results of our experiment will help to educate fellow students on the importance of environmental cues and alcohol tolerance. If individuals feel well enough to get behind the wheel and drive while inside the bar they need to take a moment away from the bar like environment and reevaluate themselves.

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