Exercise 3: Neurophysiology of Nerve Impulses Worksheet Eliciting a Nerve Impulse Activity 1: Electrical Stimulation 1. Do you see any kind of response on the oscilloscope screen? No there was no response‚ the line was flat 2. What was the threshold voltage‚ or the voltage at which you first saw an action potential? 3.0V 3. How does this tracing compare to the one that was generated at the threshold voltage? At 3.5V the high & low peaks were just slightly above and below respectively
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Unsung Heroes At 8:46 A.M. on September 11th 2001‚ flight 11 hit the North Tower in New York City. The plane hit between the 93rd and the 99th floor killing over 1‚300 people instantaneously. Unfortunately‚ there was still a struggle for those under the initial point of impact; on the 88th floor Frank DeMartini and Pablo Ortiz‚ both just your average Port Authority workers‚ decided‚ without even thinking about their own lives‚ to gather and locate the remaining survivors on their floor. As they
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specifically digests cellulose. 8. What is the substrate of peptidase? Explain‚ based upon your results. The substrate is a synthetic protein called APNA. PEx-141 PEx-142 Review Sheet 39B Protein Digestion by Pepsin The following questions refer to Activity 3: Assessing Protein Digestion by Pepsin. 9. At which pH did you see the highest activity of pepsin? body? 2 How does this
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President George W. Bush’s 9/11 address to America and the rest of the world is one of the most thought provoking and important speeches in history. On September 11‚ 2001‚ America was attacked by the Al-Qaeda which is a terrorist group in the middle east. They hijacked our planes and crashed two of them into the World Trade Center towers. Another crashed into the Pentagon and the fourth plane was headed to Washington‚ D.C.‚ but crashed into a field in Pennsylvania after passengers tried to overtake
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I believed in 11:11 but Adam didn’t. (11:11 Numerologists believe that events linked to the time 11:11 appear more often than can be explained by chance or coincidence. This belief is related to the concept of synchronicity source: https://en.m.wikipedia.org/wiki/11:11_(numerology) ) Adam is my neighbor (he lives next to me) and he makes me happy more than anyone (he is the reason behind my smile) ... Adam lives with a poor family‚ he barely goes out except for school I think. Adam has a few number
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EXPERIMENT NO. I BLOOD TYPING AND CROSSMATCHING A. BLOOD TYPING DISCUSSION: 1. Explain why there are different blood groups and how does the principle of blood typing work. Why is this important to know? Existence of different blood groups is the result of the presence of different antigens and antibodies in blood. Blood typing is performed by mixing blood with agglutinins/antibodies. If a sample of blood agglutinates with a serum containing anti-A antibodies‚ the blood contains A antigens
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ORGAN SYSTEMS OVERVIEW – ANSWER KEY Review: Dorsal Body Cavity – Brain‚ Spinal cord Thoracic Cavity – Heart‚ Lungs‚ Bronchi‚ Trachea‚ Esophagus‚ Diaphragm Abdominopelvic Cavity – Liver‚ Stomach‚ Pancreas‚ Spleen‚ Small Intestine‚ Large Intestine‚ Rectum‚ Kidneys‚ Ureters‚ Bladder‚ Adrenal Glands‚ Descending Aorta (an artery)‚ Inferior Vena Cava (a vein) Umibilical Region: Stomach‚ Pancreas‚ Small Intestines‚ Aorta‚ Vena Cava‚ Spinal Cord Epigastric Region: Liver‚ Stomach‚ Aorta
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Since the beginning of the 21st century‚ western countries have suffered a number of terror attacks by Islamic extremists. For example‚ the World Trade Center attack in America on September 11‚ 2001 called 9.11 and the Paris terror attacks on November 13‚ 2015 called 11.13 are the two biggest terror attacks which can be thought of. 9.11 is the most famous terror attack in the world carried out by Islamic extremist group al-Queda. They did suicide attacks on several important buildings in United States
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Physiology and Blood Pressure July 27‚ 2009 BY 409L - LW Blake Perry Lab Partners: Jennifer Rastegar and John Riopka Abstract This experiment was designed to observe a baseline heart rate and blood pressure and to examine various modifications of the two. This experiment utilized both the BiopacPro and PhysioEx computer programs. The PhysioEx program was used to simulate a heart rate and modifications to it. The BiopacPro program was used to monitor a volunteer’s blood pressure; while PhysioEx
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Before 9/11 there was a trend of relatively favorable treatment of immigrants. While creating new laws and legislations‚ it is important to define the various types of immigration policies to understand the political responses in the US and Europe to different immigration issues. Immigration policy can be divided into two areas: immigration control (ie. Illegal immigration‚ political asylum‚ family reunification‚ and legal labor visas) and immigrant integration (citizenship‚ anti-discrimination‚
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