Chromosomal Disorders 1. Name the condition. Edwards Syndrome (or Trisomy 18) 2. Outline the chromosomal abnormality. Trisomy 18‚ or Edwards syndrome‚ occurs when a person has a third copy of material from chromosome 18 instead of the usual two copies. 3. What chromosomes are involved? Chromosome 18 is the only chromosome involved with this disorder. 4. What does it affect? The majority of children born with Edward ’s syndrome appear both fragile and weak; many are underweight. Their
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Spina Bifida comes from the word for “split spine in Latin (Webster‚ 1997). It is a serious birth defect that occurs when the tissue surrounding the developing spinal cord of a fetus doesn ’t close properly. Its part of a group of birth defects called neural tube defects (Spinal Bifida Association of America‚ 2006). The neural tube is the embryonic structure that eventually develops into the baby ’s brain and spinal cord and the tissues that enclose them. In normal circumstances‚ the neural
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Chapter 2: Biological Beginnings 2.1 The Evolutionary Perspective Natural Selection & Adaptive Behavior Natural Selection: the evolutionary process by which individuals of a species that are best adapted are the ones that survive and reproduce Charles Darwin wrote On the Origins of Species explaining how those who survive are better adapted to the world than the nonsurvivors Adaptive Behavior: behavior that promotes an organism’s survival in the natural habitat Example: the attachment between
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voice which says the truth. Quite often‚ delicate subjects lead to sensitive poem like the one of Marge Piercy that we are now going to scan. In the following stanzas‚ the poetess portrays the hard life of an innocent girl‚ victim of the society criteria. The poem has been shaped according to three leading themes: innocence‚ persecution and death‚ as we will now see. First of all‚ if we closely look at the first stanza‚ the most important one‚ the innocence of childhood is being depicted through
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To what extent is the criminal law in England and Wales clear as to when intoxication can be a defence? Should it be clearer? Introduction For hundreds of years‚ it has been assumed that individuals behave more aggressively while under the influence of alcohol. Alcohol related crimes cost the UK taxpayer £1.8 billion on average per year . However‚ society has taken an ambivalent attitude towards intoxication. Alcohol consumption is generally depicted as a puritanical
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cause for a patient they tell them there is nothing physically wrong. However‚ in the movie My Girl Vada suffers from hypochondriasis. Vada either has cancer or a chicken bone stuck in her throat. She is constantly dying of something. She meets the criteria for the DSM-IV-TR. INTRODUCTION Hypochondriasis belongs to the somatoform class of disorders along with somatization disorder‚ undifferentiated somatization disorder‚ pain disorder‚ conversion disorder‚ and body dysmorphic disorder. Hypochondriasis
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sociocultural. The origins of abnormal psychology can be known as coming from the Greek physician Hippocrates. He presented a theory that stated that human abnormality came from body fluids‚ which he thought was influenced by environmental factors. Hippocrates also believed that behavior and environment were both factors of abnormality in humans. There are many challenges to defining abnormal psychology because many factors can define it. For example gender‚ age‚ race and particular norms of certain
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debated whether children who develop Schizophrenia have a notable genetic connection or not. Researchers question whether the disease is passed down in familial lines or it is just triggered by an external source‚ but there is data that show genetic abnormalities in patients who develop childhood-onset Schizophrenia. In a study by C.J. Carter‚ he concluded “genes related to glutamatergic and in particular NMDA receptor signaling” have been associated with Schizophrenia‚ the specific genes Carter mentions
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character flaw to an understanding that pathological changes to brain structure make it very difficult for addicts to give up their addictions.[1] Volkow has shown that abnormalities in the prefrontal cortex of addicts create a feeling of need or craving that addicts know is irrational but cannot prevent. Prefrontal abnormalities also make it difficult to override compulsions to take drugs by exercising cognitive control. The main areas affected are the orbitofrontal cortex‚ which maintains attention
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environment‚ these can be external or internal. Behaviourists have tended to focus their attention on the role of external events and behaviours as these are more observable and therefore make gaining results easier. This means that not all aspects of abnormality are considered‚ a weakness of the approach as it is selective in its research. To gain a full understanding of behaviour all features would have to be monitored‚ it is easy for patients to show demand characteristics when being observed especially
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