Neurophysiology of Nerve Impulses ACTIVITY 1 The Resting Membrane Potential 1. Explain why increasing extracellular K+ reduces the net diffusion of K+ out of the neuron through the K+ leak channels. If the extracellular K+ increases then the concentration of intracellular K+ will decrease causing a decrease in the steepness of the concentration gradient and fewer K+ ions would be drawn out. 2. Explain why increasing extracellular K+ causes the membrane potential to change to a less negative
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Linux Fedora 15 Chapter 7 1. The shell waits for the command to finish executing. You can send the command to the background by using "&". 2. cat list | sort | lpr 3. A PID number is an identification number assigned to a command running in the background‚ which can be used to differentiate between commands. The PS (process status) utility. 4. $ ls section* $ ls section[1-3] $ ls i* $ ls*[13] 5. fgrep -i ’a’ | wc -l fgrep ’a’ find lines containing "a"; the -i option tells it to ignore
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including proper spelling and grammar. When you are ready to turn in your assignment‚ add a check mark to the Submit for Grading box and then select Submit.After submitting your journal contacts your instructor to complete your Module 8 Discussion-Based Assessment.Module 7: Collision Costs and PreventionsThere are many costs associated with owning and driving a car. The purchase of a car is only the beginning. There are maintenance costs‚ fees‚ tolls‚ taxes‚ fuel and insurance. For the next few questions
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P5-explain the concept of homeostasis P6- follows guidelines to interpret collected data for heart rate‚ breathing rate and temperature before and after a standard period of exercise Homeostasis Conditions in the body have to be controlled with narrow limits. This is called homeostasis. These conditions include water content‚ ion content‚ body temperature and blood glucose concentration. The thermoregulatory centre is the part of the brain that monitors and controls body temperature. The pancreas
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draft: Topic: Contrasting differences‚ resemblance and evaluation of two computer operating systems‚ Windows 7 and Windows 8. The release of Windows 8 has divided the online community in two contradictory groups. Some users appear to enjoy the new features and performance of the newest Windows operating system‚ while others recommend choosing its well-received predecessor Windows 7 (Mikoluk‚ 2013). The purpose of this essay is to examine some of the primary characteristics of these operating
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SNAB Unit 5: Energy‚ Exercise and Coordination Topics 7 and 8 CCS RICHARD DAMS TOPIC 7: RUN FOR YOUR LIFE 5.7.1 - Recall the way in which muscles‚ tendons‚ the skeleton and ligaments interact to enable movement including antagonistic muscle pairs‚ extensors and flexors. Cartilage: a tissue made from collagen‚ which protects bone ends A muscle: an organ that produces movement by contraction A joint: the junction between two bones A tendon: joins muscle to bone A ligament: joins bone
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1.1)There are different types of childcare options for children in the early years 0-5 these are: The first one is an organisation called Surestart this helps families from the birth of their child‚ providing help and support when the parents really need it the most. This organisation works with the parent’s right from when the child is born helping the child with educational needs. They provide full day care‚ short term care; health and family support if the family is having complications at
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UNITS #7 and # 8 QUIZ UNIT # 7 Refer to Text Chapter 5 pp. 34-46 The Challenge of Cultural Relativism by James Rachels. Part I Fill-in the correct terms. (20%) 1. According to cultural relativists the following claims are presented: Different societies have different _moral_codes. There is no _objective_standard that can be used to judge one societal code better than another. There is no ‘_universal__ truth’ in ethics‚ that is‚ there are no moral truths that hold
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mix with others and develop new skills. Whilst children are in my care I will do my best to offer a range of activities for children to participate in‚ I will also allow children to give a choice in which activities that the want to participate in‚ as this will allow the child to become more independent. I feel that it is important for children to be encouraged to do as many activities as possible rather the same thing all the time. By rotating the toys that you have out available for the children
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Separation techniques LIQUID CHROMATOGRAPHY ‘THE ART OF SEPARATION’ CHROMATOGRAPHY – AN INTRODUCTION Chromatography is a technique through which a mixture of chemical components are separated‚ identified and determined accurately. This technique while provides a way for analytical separations‚ also useful for preparative techniques by which pure compounds can be obtained. Detector Signal Blue Compound Sample Injection + Mobile Phase Retention Time Red Compound It is i defined d fi d as a
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