I. Describe the structure and function of the nucleus and mitochondria. The mitochondria is a semi-autonomous organelle which reproduces by bynary fission and has its own DNA. Its main function is to produce the energy intermediate ATP‚ through ATP synthase. Mitochondria could be considered a cell inside a cell. It has its own membranes (inner and outer membranes)‚ its ribosomes (to produce the proteins encoded in its DNA)‚ a matrix -- where aerobic respiration occurs. The invaginations of the inner
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new A number of factors influence the brain structures and functions associated with the motivation to refrain from using drugs. The dynamics involved include intrinsic and extrinsic motivation‚ heredity‚ and environmental forces. In general‚ internal motivation is considered to be associated with long-term behavior modification‚ whereas the successful outcome of external motivation can be short lived (Pubs.niaaa.nih‚ 2010).Motivational assessment suggests a considerable challenge. To bring about
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Embarrassed teenagers use their brain different New investigations shows‚ that when teenagers gets embarrased by their parrents dance or singing‚ then they use a different part of the brain than adults to process their feelings. For a long time‚ it has aroused curiosity‚ why teenagers experience it as embarrasing when their dad or mom does something embarrasing‚ while others experience it as entertainment. But now a group of scientist has made a step towards an explanation. Writes daily telegraph
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If each of the following brain parts individually was damaged‚ what would be the consequence and why? Hippocampus‚ hypothalamus‚ cerebellum‚ reticular formation‚ medulla Hippocampus is important for forming lasting memories. The hippocampus lies inside the temporal lobes‚ which is why stimulating the temporal lobes can produce memory like or dream like experiences. Hippocampus damage can result in anterograde amnesia which is the loss of ability to form new memories. Someone who sustains an
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Why is it important for a child to have both parents? As it takes two people to bring a child into the world‚ it takes two to bring a child up. Mothers and fathers are equally important at various stages of life. In a perfect world‚ all kids would have a mom and a dad that lived together and loved each other. But we don’t live in a perfect world. If living with your husband or wife is causing physical or mental harm to you and your children‚ then it would be better to do it alone. It is so important
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Both stories involve manipulation in different ways between men in an adult relationships in the kiss and manipulation of the young and vulnerable in the fly pepper .Both stories also involve twists at the end‚ which in turn serve to manipulate the reader. In the story "The Kiss" by Kate Chopin Natalie manipulates Brattain by playing upon him making her self look as the victim of the circumstances‚ by sucking up to him and making her self look pitiful. Saying that she felt very uncomfortable when
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Cerebral Cortex and Phineas Gage Debbie Mintz PSY 360 July 25‚ 2011 Phineas Gage Paper Phineas Gage was a man who was a leader at his job and was a very likeable person. His family and friends agree that he would helpful to anyone‚ he was happy‚ and easy-going person. Then he received brain damage to his cerebral cortex‚ which is one’s cognitive functions are within their lobes located in the brain. Humans have four kinds of lobes located within the cerebral cortex that do different functions
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Describe an important event in the story Macbeth “Each new morn‚ new widow’s howl‚ new orphans cry‚ new horrors strike heaven in the face”. This is the effect of one man killing his rightful king and selling his soul. Macbeth is that play by William Shakespeare. Some of the important themes in the story are ‘Happiness isn’t certain‚ choices have consequences and you can provoke others. At the start of the story Macbeth is a valiant soldier who at the start of the story was referred to as “valour’s
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THE CENTRAL NERVOUS SYSTEM Every behavior begins with biology. Our behaviors‚ as well as our thoughts and feelings‚ are produced by the actions of our brains‚ nerves‚ muscles‚ and glands. In this chapter we will begin our journey into the world of psychology by considering the biological makeup of the human being‚ including the most remarkable of human organs—the brain. We’ll consider the structure of the brain and also the methods that psychologists use to study the brain and to understand how it
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Why is the definition of death an important question for the issue of donation and transplantation? The definition of death is an important question for the issue of donation and transplantation for several reasons‚ but most importantly‚ because doctors may only harvest organs after a person has died because otherwise they are going against the medical principle of Primum non nocere meaning “first‚ do no harm”. This means that doctors must wait until a person is fully dead before removing organs
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