Chapter 9: The Eye * Light is electromagnetic energy that is emitted in form of waves; waves crash into objects and are absorbed‚ reflected‚ scattered‚ and bent * Half of human cerebral cortex is involved with analyzing visual world * MAMMALIAN VISUAL SYSTEM: begins with eye‚ back of eye is retina (contains photoreceptors specialized to convert light energy to neural activity) * Eyes have features to track moving objects and keep transparent surface clean (i.e. by tears) *
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Anna Quindlen talks about some important and maybe even slightly uncomfortable points in her essay “Homeless”. Most individuals lacking shelter have access to places that provide the basic necessities for a short period of time‚ but many refuse to go. David Purtle‚ a once homeless man explained on TALK OF THE NATION‚ “All I can say is that my fear of the unknown‚ of what might be waiting for me at that shelter‚ was worse than my fear of the known risk . . . And I think people‚ we’re creatures of
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In her article “Our Tired‚ Our Poor‚ Our Kids.” Anna Quindlen discusses the issue about homeless families in the United States and the impact of homelessness on the children. Quindlen describes one situation where six people‚ a woman and five children‚ live together in a room the size of a master bedroom. The idea‚ Quindlen says‚ is that the ineffectiveness of the welfare system has negative impact on families‚ particularly‚ mothers and their offsprings . She poses the statement that
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An Eye For An Eye‚ A Tooth For A Tooth The age-old adage‚ "an eye for an eye‚ a tooth for a tooth‚" when viewed as a justification for capital punishment‚ raises serious ethical‚ moral and social questions. Proponents of capital punishment argue that‚ for justice to be served‚ the punishment must befit the crime. Hence‚ a murderer should have his life taken from him! This kind of perverse logic‚ which has seldom been supported by the victims’ families themselves‚ fails to be convincing. In a similar
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acceptance and family. Anna Quindlen worked a story on homeless people trying to find an answer to this very difficult topic. Quindlen met people who would socially be termed ‘homeless’‚ but Quindlen learned that maybe the conventional term does not quite cover it. A home can be a perfectly square house with a white picket fence and a golden retriever in the front yard. However‚ Quindlen learned that maybe the material is not the main basis of having a home. For example‚ Quindlen met Ann at the Port
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“A Quilt of a Country” an essay written by Anna Quindlen‚ conveys a message about the suffrage that builds up behind the tragedies we witness‚ connect us a country‚ the author discusses this as seen by her use of real-world events that affected our nation‚ yet‚ brought the people together. Within the article‚ Quindlen mentions the 9/11 tragedy to provide of a more realistic emotion‚ one people can connect to. That tragedy had affected the people‚ it led to devastation from the loss‚ but also led
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Beginning as a assignment reporter‚ Anna Quilden had an opinion column in the New York Times. She left her job as a reporter which caused her to receive much criticism. In the Commencement Speech‚ Anna wants everyone to learn that being themselves is okay‚ and not to worry about other’s opinions; Anna does this with rhetoric and other literary devices. The author’s tone is very inspiring and energetic‚ yet hurt and upset at how she used to live her life. Throughout the speech‚ Quindlen’s attitude
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observable in events like the World Wars‚ the Cold War‚ and the War on Terror; America is often strongly unified under chaos. In her article The Quilt‚ Anna Quindlen refers to these events with the use of logos and how they bring “these disparate parts… together” (3). These ‘disparate’ parts are the diverse factions of a multicultural America. Quindlen truly emphasizes that the United States is an inseparable state. She performs this by referring to the war
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making an eerie whistling noise. On the court‚ the basketball team was still tearing around the court‚ dribbling like their lives depended on it‚ under the watchful eye of their coach. Swooping down‚ the ball flew into Tong’s waiting hands with the force of an elephant. Breathing heavily‚ Tong tossed it expertly towards Hyun. Hyun’s dark eyes followed the ball as it arched over towards him gracefully. Suddenly‚ there was a black blur against the sky as Jason leapt and in a single‚ fluid stroke‚ caught
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Functioning Eye (Emmetropia)</b> <br>The eye is the organ of sight. It is used in almost everything we do‚ from playing sport to reading. A normal and well functioning eye can focus objects and images‚ both near and far‚ perceive depth and adapt to changes in light. <br> <br>The perception of depth is due to having two separate eyes creating two separate images‚ while the ability to adapt to light change is attributed to the iris and the dilator muscles. However these two aspects of the eye are not
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