causes the membrane potential to change to a less negative value. How well did the results compare with your prediction? Your answer: Because outside has more K+‚ the rate of diffusion is less. The resting membrane potential will become less negative. 3. Explain why a change in extracellular Na+ did not significantly alter the membrane potential in the resting neuron? Your answer: Because it did not effect the resting membrane potential. 4. Discuss the relative permeability of the membrane to Na+
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Artificial Breathing Aids - Iron Lung The Iron lung was invented in 1929 by Professor Phillip Drinker (1893-1977). The device performs the function of the muscles that control breathing. It was one of the first of several inventions designed to keep people alive who are unable to breathe unassisted. Pulmonators During the 1920s people who could not breathe on their own were aided by a pulmotor. This was a machine similar to fireplace bellows. It inflated and deflated the lungs by forcing air
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because he or she was looking forward for something big to happen but never did happen. For example‚ the parents who had lied to their kids about Santa Claus who supposed to comes on Christmas Eve to dropped presents off to the good kids. Many kids are very curious of what Santa look like‚ so they will stay up all night and wait to see him. After the kids don’t see Santa the child will lose hope and stop believing. This is similar of what happen in the “Salvation” short story of Langston Hughes. Langston
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What changes took place during the Renaissance and why did these changes happen? The Renaissance which was known as the ‘time of rebirth’ took place in the 15th century. It was shortly after the Bubonic plague and a result of the capture of Constantinople by the Turks in 1463. During this period‚ many changes came about due to the influence of Classical Greeks‚ Romans‚ and the Church. An additional contribution was that many wealthy merchants and scientists were thirsty and curious to enhance
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Case studies ‘Julie‚’ the mother of ‘Harry’ - a child with a learning disability‚ also believed Harry had Autistic Spectrum Disorder (ASD). The educational psychologist from the Health and Social Care Trust did not agree. Julie was convinced that Harry showed signs of ASD and this was affecting his performance at school‚ so she went privately to a doctor for a second opinion. He diagnosed ASD. Julie subsequently sought reasonable adjustments to be made for Harry at the school. However‚ the Education
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In this essay I am going to explore what happens in the book of Exodus in the Old Testament. I will also go on to further explain why this event is so significant for the Jewish people. This helps to explain why what happened in Exodus is still remembered and celebrated by those of Jewish faith today all over the world and why it is described as the most significant event in Jewish history. In an introduction to Christian theology‚ Towey discusses the importance of the Exodus “The subsequent account
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Exercise 10: Acid-Base Balance: Activity 1: Hyperventilation Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. The fastest compensatory mechanism for maintaining pH homeostasis in the human body is You correctly answered: c. the chemical buffering system. 2. An increase in hydrogen ion concentration would You correctly answered: d. decrease pH. 3. The amount of carbon dioxide in the blood is measured in You correctly answered: b. mm Hg. 4. The reaction
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Everyone has control over his own actions. In Breathing Underwater by Alex Flinn‚ the main character‚ Nick‚ made several terrible mistakes that profoundly changed his life. He treated his girlfriend poorly‚ and eventually hit her. Nick is responsible for his own actions and should most definitely be held accountable for what he did‚ even though others in his life may have been bad influences‚ because in the end it was he who decided to hit Caitlin. The first reason Nick should be the only one blamed
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This teaching is exemplified through the pieces of literature by by revealing the importance of gazing through the eyes of another. The novel To Kill a Mockingbird by Harper Lee‚ the poem “In Someone’s Shoes” by Ilene Bauer‚ and the song “Til It Happens To You” by Lady Gaga are about integrity and reveal the basis of integrity it looking beyond one’s own perspective. The characters in these pieces of literature
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staff at the surveyed hotels and in the central booking office of the company. Product: Ford Tradesman Ute Market Segment: Generation Xer-Male-Trade The following problem was to develop a market profile for an automotive segment. We will identify what we can see as a male customer in automotive industry of the market segment. Generally in marketing segment buyers have common wants and needs. A single product in this case Ford‚ will meet the needs of most customers in the market. As a buyer I will
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