Resting membrane potentials Definition: Large nerve fibers when not transmitting nerve signals is about 90 millivolt. That is‚ the potential inside the fiber is 90 millivolts more negative than the potential in the extracellular fluid on the outside of the fiber. The Na+-k+ pump also causes large concentration gradients for sodium and potassium across the resting nerve membrane. These gradients are the following: Sodium ( outside): 142 mEq/L Sodium ( inside): 14 mEq/L Potassium ( outside):
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The Dangers of Online Predators and What Can be done to Protect Our Youth Marcos Williams CM 107: College Composition 1 Unit 9: Final Abstract This paper is to educate parents and children about the dangers of online predators. Predators are going to great links to prey on children and they are going to great links to hide their identity. Predators are hiding in cyberspace and they are lying in wait for children to go online so they
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motorist from 2006 through 2012 (“Bicycle Accident Statistics”). Obviously cyclists are more susceptible to injuries involving these accidents. Since 1932‚ 44‚000 cyclists have died in traffic crashes in the United States (Dangers in Terms of Cycling Safety.”) The dangers of sharing the road with cyclists are obvious. Certain places are taking steps to make sharing the road safer. Just this month‚ England’s government promised 94 million pounds to be invested in making cycling easier (“Make Cycling
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These are 3 powerful quotes from The Danger of a Single Story that made me rethink how I will consider a story in the future: - “So that is how to create a single story‚ show a people as one thing‚ as only one thing‚ over and over again‚ and that is what they become. “ - “The single story creates stereotypes‚ and the problem with stereotypes is not that they are untrue‚ but that they are incomplete. They make one story become the only story.” - “The consequence of the single story is this:
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don’t get along. In the Legends “ Why cats and rats are enemies” and “Cat and rat the Chinese zodiac” both explain why cats and rats are enemies. The theme of the legends is even your friends can become your enemies. This essay will show the similarities of the two legends. The legend of “Why Cats and Rats are enemies” has many similarities and differences to the legend “Cat and Rat the Chinese zodiac”. Some similarities include that both legends have a cat that falls asleep. When the cat falls
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than bone. This cartilage makes sharks very flexible‚ allowing them to twist 360 degrees and whirl around and bite an unsuspecting diver or fisherman. Sharks don ’t have an air bladder‚ and if they stop swimming they will sink. To overcome this disadvantage‚ they have very large‚ oil-filled livers giving them some buoyancy. An advantage of not having a swim bladder is that it gives sharks great vertical mobility allowing them to rapidly move upward in the water column without the development of bends
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Dangers of Using Standardized Testing as the Only Measure of Student Achievement The measurement of student achievement is complex; one must ask themselves‚ what is student achievement and how is it measured? Standardized testing is often used as a measurement of student achievement. This form of testing serves an important role in education. While using standardized testing is not purposed to be a negative form of assessment its misuse as the only measurement of student achievement can be detrimental
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Potential Career Paths Career Information Career Path Option 1: Photographer Career Category: Artistic Career Path Option 2: Graphic designer Career Category: Artistic Job description (including daily responsibilities) Involves work such as taking pictures of weddings and family portraits‚ while others may specialize in a particular field such as fashion‚ advertising or clinical photography. Listening to clients and understanding their needs before making design decisions. Develop creative
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The story “On the Danger of Reading Fiction”‚ Thomas Jefferson clearly shows his dislike for the world of fiction novels. Jefferson has stated that fiction novels are “time lost in that reading” and thinks it should be instructively employed. It’s apparent that anyone who is a fiction novel enthusiast could indeed become offended by the comments made by Jefferson‚ but at the same time need to understand that he made those comments in an entirely different era than today’s modern way of thinking.
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The issues of texting and driving have been ongoing for years now. Many people are at fault for being distracted drivers. No matter what age you are‚ seventeen or thirty-five‚ being distracted behind the wheel is very dangerous. There is no way to make people stop texting and driving‚ even if it is illegal‚ because people do whatever they want to do. Even though texting and driving is both deadly and illegal‚ people still choose to be distracted by a handheld device‚ the radio‚ or something outside
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