of the brain and spinal cord. Neurones are found throughout the body with the majority found in the central nervous system. Neurones are specialized to process information in the body. Neurones convey this information to one another through the stimulation of a detector neurone. This causing a brief change in the electrochemical gradient resulting in the neurone moving away from its resting potential. This is known as an action potential. Once initiated the action potential travels the length of
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Caffeine is a central nervous system stimulant of the methylxanthine class. It is one of the most worldwide consumed psychoactive substances and it is totally legal. The chemical name of caffeine is 1‚ 3‚ 7 – Trimethylpurine – 2‚ 6‚ - dione. Its molecular formula is C8H10N4O2 and it has a molecular mass of 194.19 g/mole. Caffeine is an odourless‚ white crystalline purine‚ a methylxanthine alkaloid‚ which is closely chemically related to adenine and guanine. Caffeine acts through multiple mechanisms
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Major Research Areas of Bioinformatics Engineering is a diverse discipline‚ which includes several different fields and different branches. One important branch of engineering is biomedical engineering that consists of the study and design of new technologies related to biology and medicine. The field of biomedical engineering is further divided into additional areas‚ one being bioinformatics. Bioinformatics is a special part of biomedical engineering that focuses mainly on the development and enhancement
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The three major Information System (IS) professional core competencies are technical‚ business and systems. These three competencies are important to any organization. Technical knowledge and skills includes proficiency in hardware‚ software‚ networking and security. Most of the technical work is outsourced to different providers to cut down on overhead. The technical personnel have to make sure that the operating systems‚ applications software are up to date and install new updates. They should
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MAJOR MUSCLE GROUPS WORKSHEET‚ Reflection questions and surface anatomy This worksheet will guide your note-taking for the Major Skeletal Muscles slideshow. Be sure to include drawings or sketches of your muscle groups. It will help you when you are studying this material in the future. Your drawings do not need to be fancy. You can make simple stick figures with arrows pointing to the location of the muscle group if you wish. 1. Axial muscles are skeletal muscles of the Trunk or Head
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schools of thought have been formed to explain human thought and behaviour. These schools of thought often rise to dominance for a period of time. While these schools of thought are sometimes perceived as competing forces‚ each perspective has contributed to our understanding of psychology. The following are some of the major schools of thought in psychology. • Structuralism • Functionalism • Psychoanalysis • Behaviourism • Humanism • Cognitivism Major Schools of Thought in Psychology When
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Slavery was a major cause of the Civil War because Northerner were against slavery‚ while the southerner were pro-slavery. The tension between the two side led to the civil war. Abraham Lincoln declared "government cannot endure permanently half slave‚ half free"(historyplace.com). Slavery is the main cause of the civil war comparison to the western expansion‚ states right‚ and economic development because these problem were led to because of slavery. Slavery caused the division between the North
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The skeletal system: The bones of the skeletal system hold the body together‚ give it shape and support weight. They also enable the body to move and provide protection to the vital organs. There are four types of bones found in the human body: they are long bones which can be found in the arms‚ legs‚ fingers and toes‚ short bones which are found in the wrist and ankles‚ flat bones such as those in the skull‚ thorax and pelvis‚ irregular bones such as the bones of the vertebral column and face
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Major educational challenges assessment for Kenya education system Preview With a total population of over 43 million‚ Kenya is the biggest and most advanced economy in the east and central Africa. It is well-known for its natural resource and the vast variety of wildlife‚ which contribute a large proportion to Kenya’s GDP in agricultural and service sectors. It’s prosperous capital Nairobi is also given the name “East African Paris”. But behind the misleading impression of affluence left by a
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perspectives with which we can view our social world. A theory is a set of interrelated propositions or principles designed to answer a question or explain a particular phenomenon. Sociological theories help us explain and even predict the social world in which we live. There are three major theories that are used by a sociologist. Those three major theories are Symbol Interactionism‚ Functional Analysis‚ and Conflict Theory. I chose these three theories because I wanted to learn more about the three
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