"Evolutionary explanation of aggression infidelity and jealousy" Essays and Research Papers

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    Infidelity

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    GENERAL DIFFERENCES IN DEFINING INFIDELITY A Research Project Presented to In Partial Fulfillment of the Requirements for the Subject General Psychology by: ABSTRACT GENERAL DIFFERENCES IN DEFINING INFIDELITY The purpose of this study was to examine gender difference in determination of infidelity behaviors. Fifty participants completed a survey in which they were given a list of 21 behaviors and asked if they would consider their partner “unfaithful” if

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    Infidelity

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    Infidelity within the United States of America Within the United States of America‚ it is illegal to have any form of sexual relations with anyone other than the person to whom one is legally married to. This voluntary act is known as adultery. Though such sexual practices predates this historical period‚ it was stated that the term‚ adultery‚ originated from the era of Abraham. As a result‚ the disciplinary practices are still being executed in some cultures and countries‚ while other practices

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    Discuss the role of neural mechanisms involved in controlling eating and satiation. 8+16 or 4+8 1. The body is regulated by homeostatic mechanisms; concerning food intake this is dependent on glucose levels. Decrease in glucose levels means hunger levels increase‚ whereas an increase in glucose levels means satiation is reached. 2. Research has revealed two significant eating centres in the hypothalamus; the lateral hypothalamus (LH) and the ventro-medial hypothalamus (VMH). Research from the 1940s

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    Discuss the evolutionary explanations of functions of sleep. (24 marks) The evolutionary theories suggest sleep has evolved because it gives an animal a greater chance of survival when in a dangerous environment. They also suggest that sleep has evolved because it conserves energy and coincides with their eating habits. The evolutionary explanation (also referred to as the ecological approach) is based on the observation of animals in their natural environment. The evolutionary approach to

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    Describe and evaluate social explanations of aggression. Aggression can be defined in many different ways. Bandura suggests that it is the intent to cause harm to another human being who is motivated to avoid such treatment. One of the main social psychological explanations of aggression comes from Bandura and Walters in 1963. He suggests that aggression is learned either indirectly; through observational learning and only replicated if vicarious reinforcement occurs‚ or directly- where aggressive

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    Outline and evaluate biological explanations for aggression (24) The biological explanation for aggression states that aggression is innate behavior in people and the environment around them does not cause it. Neurotransmitters in the brain‚ chemicals that allow impulses to be transmitted from one area to another‚ can be used to explain why some people are aggressive. There is evidence to suggest that the neurotransmitters serotonin and dopamine are linked to aggression‚ low levels of serotonin and

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    neural and/or hormonal mechanisms in aggression (8 marks + 16 marks) Aggression is a behavior directed towards another intended to harm or injure. Neurotransmitters are chemicals that enable impulses in the brain to be transmitted from one area of the brain to another. There’s evidence that the neurotransmitters serotonin and dopamine are closely linked to aggressive behavior. Low levels of serotonin and high levels of dopamine have been associated with aggression in both animals and humans. Low levels

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    Discuss explanations of institutional aggression. (24 marks) Institutional aggression is any violent behaviour that exists within certain institutions. The aggression may be a defining feature of the group‚ for example the army or the police. Or it may just be a readily acceptable ‘normal’ behaviour e.g. the events that took place in Abu Grahib Prison in Iraq. There are two main explanations of institutional aggression; dispositional factors and situational factors. Dispositional factors can be

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    Jealousy

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    Annotated  Bibliography Hupka‚ B. R.‚ & Bank‚ L. A. (1996). Sex differences in jealousy: evolution or social construction? Cross-Cultural Research‚ 30(1)‚ 24-59.   Ward‚ J.‚ & Voracek‚ M. (2004). Evolutionary and social cognitive explanations of sex  differences in romantic jealousy.  Australian Journal of Psychology‚ 56(3)‚ 165-171. doi: 10.1080/00049530412331283381   Sex differences in romantic jealousy have been widely reported in the recent psychological literature. According to this

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    OUTLINE AND EVALUATE EVOLUTIONARY EXPLANATIONS OF FOOD PREFERENCES (4 MARKS + 16 MARKS) Outline (A01) Tastes experiences come from our taste receptors. These make us sensitive to a range of taste qualities. For example‚ sweet foods are usually associated with carbohydrates that are a great source of energy. Sour food allows us to identify food that has gone off and would therefore contain harmful bacteria. Salt food is vital for the function of our cells. Bitter tastes are associated with

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