Using Empirical Research Evidence, Explain the Effects

Using empirical look into evidence, explain the effects of one neurotransmitter on human behavior. Neurotransmitters ar chemical messengers, which institutionalize signals and communicate information through neurons (nerve cells), cells, our hits and our bodies. Neurotransmitters be released and travel through terminals in the forefront until they reach certain(p) receptors. Neurotransmitters and their functions be find and carried out in incompatible sections of the chief. It uses neurotransmitters to shape your body carry out certain functions, such as making your center beat and your lungs breathe.Scientists atomic number 18 not positive(predicate) of how many neurotransmitters actually exist, only if they dis enter be sorted into two chief(prenominal) different types. These are called exitatory neurotransmitters and inhibitory neurotransmitters. Exitatory neurotransmitters score different parts of the wag. Three wellknown types of exitatory neurotransmitters a re dopamine, norepinephrine, epinephrine. Inhibitory neurotransmitters calm the brain and get balance. Three different types of inhibitory neurotransmitters are serotonin, gaba and dopamine.Although dopamine was already mentioned as an exitatory neurotransmitter, it is special because it is considered to be both exitatory and inhibitory. dopamine affects the 5 different dopamine receptors dopamine 1 (D1), dopamine 2 (D2), dopamine 3 (D3), dopamine 4 (D4) and dopamine 5 (D5), and helps to control parts of the brain that react to pleasure and reward. It helps the brain not only to see rewards, exclusively to touch glowering a person to stimulate those rewards, or at least try to lift towards them. It alike helps to motivate humans to act the actions again, to acquire the same rewards.This involves activities such as eating, sex, and other such activities that create a rush of adrenaline. Along with that, dopamine also helps the body to move and go for unrestrained responses to certain objects or situations. A wishing of the dopamine neurotransmitter grass rich person a number of negative effects, one principal(prenominal) illness being Parkinsons disease. Also, community that are low in or lacking in dopamine employment are more likely to have addictions or become chemical dependent. When dopamine is not produced correctly in the frontage lobe of the brain, attention, focus, memory and the ability to analyse can all be negatively effected.The dopamine neurotransmitter can also effect hoi polloi well-disposedly. Studies have shown that anxiety in social situations and a lack of dopamine 2 receptors can very often be link, also, people with bipolar disorder are given drugs known as anti-psychotics, which binge dopamine, in an aim to reduce mania. A pick out was carried out on may the 2nd and was published in the daybook of Neuroscience. The scientists that locked on the study included a team of Vanderbilt University scientists, medicine st udent Michael Treadway and professor of psychology, David Zald.The aim of the experiment, was to test whether ambitious and disfranchised work go getters in the workplace, who were volition and able to work hard to obtain the reward they want, had a different direct of dopamine release in the brain (or certain parts of the brain), than workers that tended to slack off more and were less(prenominal) willing to work towards obtaining a reward. The team of scientists utilise a Positron emission tomography (or positron emission tomography scan), which is a medical imaging technique, used to produce 3D images of functions taking place in the brain, and other parts of the body.The scientists discovered that the ambitious workers, working towards a reward, had a larger release of the dopamine neurotransmitter in the parts of the brain that, studies have shown, are cogitate to motivation and obtaining reward. These parts of the brain are called the striatum and the ventromedial pre frontal cortex. non only did they find out this, notwithstanding they also uncovered that less actuate people in the workplace had a high release of dopamine also, but in a completely different part of the brain. This dopamine release was happening in the anterior insula of the brain, which is the section that is linked to emotion and risk perception.Many different types of studies have proven that dopamine affects going later rewards, and motivation in the brain, but the posture of this particular study is that it proves that dopamine is not only linked to rewards in hardworkers, but also can be linked to emotions and risk perception in less ambitious workers. This empirical research study clearly shows that dopamine has an affect on human behaviour by effecting the ambition, or lack of it, in the workplace when it comes to working towards reaching a goal and obtaining a certain reward.