Discuss two biological explanations of depression (8+16 marks) AO1: One biological explanation for depression is family studies. Family studies have proved that having a first-degree relative with depression appears to be a risk factor of depression. These studies select people who already have the depression (the probands) and examine whether other members of their family have been‚ or might be diagnosed with depression. Research has found that around 20% of such relatives have depression compared
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One biological explanation for unipolar depression is the monoamine hypothesis. The monoamines are a group of neurotransmitters which include serotonin‚ noradrenaline and dopamine. You will recognise the latter‚ dopamine‚ from the biological offering of an explanation for schizophrenia. The monoamines are believed to regulate mood. One of the functions of serotonin is to regulate the other neurotransmitters. Without the regulation provided by serotonin‚ erratic brain functioning and thinking patterns
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disorder that affects the persons emotions and distorts how a person perceives the world. The person suffering has confused thoughts and has difficulty telling reality from delusion. It can be described by psychological explanations and biological explanations. A biological explanation of schizophrenia is the dopamine hypothesis‚ amounts of low levels of dopamine in the brain causes a loss of balance and co-ordination‚ it has been found in people with ADHD and Parkinson’s disease. Where as high levels
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CONCLUSION Leisure and recreational activities engaged in by the majority of adults‚ teenagers and children were generally passive or non-active‚ and tended to occur in the home. There is‚ however‚ a desire for more variety‚ particularly for activities outside the home. Shortage of time and money limited leisure opportunities for both adults and teenagers‚ along with the shortage of entertainment venues and transport difficulties reported by teenagers. Choices about leisure and recreation‚ the type
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all. Many companies find that the best way to get ahead is to expand ownership boundaries through mergers and acquisitions. For others‚ separating the public ownership of a subsidiary or business segment offers more advantages. At least in theory‚ mergers create synergies and economies of scale‚ expanding operations and cutting costs. Investors can take comfort in the idea that a merger will deliver enhanced market power. By contrast‚ de-merged companies often enjoy improved operating
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And now the bottom bun. Once again aren’t these great buns. So finally we come to the conclusion paragraph‚ the end of your paper and an extremely important part. Why? Because this is the final feelings the reader is reader is left with. Do you want the left with a poor vision of your paper? No you don’t you don’t want the left with bad taste because of a stale bun. Go ahead and write conclusion on your last sheet of paper So now we have the bottom bun. And wow looks pretty familiar definitely
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Writing introductions and conclusions to essay Course title: Academic skills Content page Ⅰ. Introduction for essay Ⅱ. The function of introduction Ⅲ. Conclusion (the introduction part) Ⅳ. Conclusion for essay Ⅴ. The function of the essay’s Conclusion Ⅵ. Advice on how not to conclusion essay Ⅶ. Recommendations for conclusion are: Ⅷ. Conclusion (the conclusion part) Ⅸ. Bibliography Ⅹ. Appendix Ⅰ. Introduction for essay The introduction of essay is significantly important
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Deforestation Tropical forests include dense rainforests‚ where rainfall is abundant year-round; seasonally moist forests‚ where rainfall is abundant‚ but seasonal; and drier‚ more open woodlands. Tropical forests of all varieties are disappearing rapidly as humans clear the natural landscape for construction‚ to build roads and urban areas and make room farms and pastures (Lindsey‚ 2007). Although deforestation meets some of the human needs‚ it also has profound‚ sometimes devastating‚ consequences
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organisms. It receives and sends information about the body’s condition to the hypothalamus which can then make changes if necessary. The hypothalamus is a part of a organisms brain that controls its body’s homeostasis system. There is a theory called duel control theory that assumes that the feeling of hunger and satiation are controlled by two parts of the hypothalamus the lateral hypothalamus and the ventromedic hypothalamus. It is stated that the ventromedic hypothalamus is triggered by an increase
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EFFECTS OF RADIATION Background Radiation is all around us. It is naturally present in our environment and has been since the birth of this planet. Consequently‚ life has evolved in an environment which has significant levels of ionizing radiation. It comes from outer space (cosmic)‚ the ground (terrestrial)‚ and even from within our own bodies. It is present in the air we breathe‚ the food we eat‚ the water we drink‚ and in the construction materials used to build our homes. Certain foods
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