Fall 2013 Drug Ed Exam 2 The use of cocaine by members of the general public in Europe was initially in the form of coca powder. pills. drinks‚ such as coca wine. cigarettes. Dr. W. S. Halsted‚ the "father of American surgery‚" experimented with cocaine’s ability to produce dependence. a deep sleep. psychosis. local anesthesia. Which famous physician studied cocaine as a treatment for morphine dependence and depression? Benjamin Rush Sigmund Freud Johns Hopkins Parke Davis
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I am writing this letter to you to as a student at MIT‚ who is very concerned about her internship with Professor Tsai‚ since you are considering cutting back your research funding while Professor Tsai is doing such great work to find a cure for Alzheimer’s disease (AD). As an intern with Professor Tsai‚ I am against your decision because P. Tsai has worked so hard to create a valuable research that will help in the process of finding a treatment for AD. Alzheimer’s disease has become a serious
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intestines‚ glands‚ digestion‚ respiration‚ perspiration‚ metabolism‚ and blood-pressure. This is then divided into another two systems known as the parasympathetic system and the sympathetic system. The parasympathetic system has the neurotransmitter acetylcholine and is responsible for slowing the heart rate and relaxing the muscles. This is also known as the cholinergic system. Whilst the sympathetic system with the neurotransmitter noradrenaline‚ is responsible for the fight or flight response which raises
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Tobacco smoking is the practice of burning tobacco and inhaling the smoke (consisting of particle and gaseous phases). (A more broad definition may include simply taking tobacco smoke into the mouth‚ and then releasing it‚ as is done with tobacco pipes and cigars). The practice may have begun as early as 5000-3000 BC. Tobacco was introduced to Eurasia in the late 17th century where it followed common trade routes. The practice encountered criticism from its first import into the Western world onwards
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Part 1 of 17 - 1.67/ 5.0010004 Points Question 1 of 60 0.0/ 1.667 Points All of the following belong to feedback systems which control homeostasis EXCEPT A. All of the above are basic components of the feedback system. B. control center. C. receiver. D. receptor. E. effector. Answer Key: C Feedback: Please review chapter 1. Question 2 of 60 0.0/ 1.667 Points Group of related organs that have a common function is called a(n) A. organ.
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Communication‚ Homeostasis & Energy Communication & Homeostasis Outline the need for communication systems within multicellular organisms‚ with reference to the need to respond to changes in the internal and external environment and to co-ordinate the activities of different organs. Organisms need to respond to external stimuli‚ e.g. temperature‚ oxygen concentration and levels of sunlight. These may be over time‚ e.g. winter fur to summer fur‚ or quickly‚ e.g. changing size of pupils. Internal
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Pills To Make You Smart The plague of “smart pills” is rapidly growing throughout the World. Ritalin‚ Adderall‚ and Provigil are taking over college campuses and business offices each day. Why ADHD pills though? The answer is that ADHD medication gets into your brain so that you can maintain focus. These pills are called cognitive-enhancing drugs‚ which means that they access the brain to enhance. However‚ you have to have a prescription to get the pills. Many people believe that gives people who
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NAME LAB TIME/DATE _ Microscopic Anatomy and Organization of Skeletal Muscle Skeletal Muscle Cells and Their Packaging into Muscles 1. Use the items in the key to correctly identify the structures described below. g; perimysium c; fascicle Key: a. b. c. endomysium epimysium fascicle fiber myofibril myofilament perimysium sarcolemma sarcomere sarcoplasm tendon 1. 2. 3. 4. 5. 6. 7. connective tissue ensheathing a bundle of muscle cells bundle of muscle cells contractile unit of muscle
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who are inadvertently injecting into the skin instead of the veins. Isolated cases have happened from spore inhalation in laboratory workers and some Botox users. When the Botulism toxin is absorbed into the blood‚ it blocks the release of acetylcholine at nerve synapses. Therefore the symptoms of Botulism mainly involve problems with nerve function. In most cases‚ the cranial nerves of the brain are affected first. These nerves control functions such as eye movement‚ facial expressions‚ chewing
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Bipolar II disorder affects 5.7 million Americans over the age of 18. (Mary C. Townsend‚ 2015. pg.499) There is a stigma associated with this disorder but‚ what many don’t know is when properly diagnosed and treated‚ one can lead a fairly uninterrupted life. Bipolar II is often misdiagnosed as “major depression”. It is characterised by periodic runs of major depression with occasional manifestation of hypomania. Hypomania is the primary symptom that differentiates the diagnosis. In the following
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