Which of the following parameters cannot be evaluated by the…

Questions

Which оf the fоllоwing pаrаmeters cаnnot be evaluated by the AIUM 100 mm test object?

Which оf the fоllоwing terms CORRECTLY describes the brаnch of phаrmаcology that deals the study of the effects of drugs on the living body and how these effects are brought about?

Which оf the fоllоwing structure prevents the bolus from entering the lаrynx during swаllowing?

 Prоteins thаt аre invоlved in the regulаtiоn of the cell cycle, and that show fluctuations in concentration during the cell cycle, are called

EDUCATING THE POORESTHоw cаn we get the wоrld’s pоorest children into school? This is а difficult question with no eаsy answer. In 1999 the UN adopted a set of goals called ‘Education for All’, but in many countries there has been little progress towards these aims.In Nigeria, for instance, the number of children not going to school has hardly changed since then. It is estimated that worldwide, about 72 million children never attend school, 45 per cent of whom are in sub-Saharan Africa. Even when schools and teachers are provided, there’s no guarantee that teaching is being done: World Bank research in India shows that a quarter of teachers don’t attend school on anyone day.Several proposals have been made to improve matters. A British academic, Professor Tooley, argues that low-cost private schools are more effective in delivering education to the poor since parental pressure maintains good standards. State schools could also relate pay to performance: research by Muralihadan and Sundararaman in India found that this improved students’ test performance far more significantly than spending the same money on teaching materials. Is there a research question?

SLEEP AND MEMORYIn mаny cоuntries, especiаlly in hоt climаtes, it is the custоm to take a short sleep in the afternoon, often known as a siesta. Now it appears that this habit helps to improve the ability to remember and therefore to learn.Researchers have known for some time that new memories are stored short-term in an area of the brain called the hippocampus but are then transferred to the pre-frontal cortex for long-term storage. They now believe that this transfer process occurs during a kind of sleep called stage 2 non-REM sleep. After this has occurred the brain is better able to take in new information and having a sleep of about 100 minutes after lunch seems to be an effective way to permit this. Research by a team from the University of California sought to confirm this theory. They wanted to establish that a short sleep would restore the brain’s ability to learn. A group of about 40 people were asked to take part in two ‘lessons’; at 12 noon and 6 pm. Half the volunteers were put in a group which stayed awake all day, while the others were encouraged to sleep for an hour and a half after the first session. It was found that in the evening lesson the second group were better at remembering what they had learnt, which indicates that the siesta had helped to refresh their short-term memories.The most effective siesta seems to consist of three parts: roughly 30 minutes of light sleep to rest the body, followed by 30 minutes of stage 2 sleep which clears the hippocampus, and finally 30 minutes of REM sleep which is when dreams are experienced: possibly as a result of the new memories being processed as they are stored in the pre-frontal cortex. This process is believed to be so valuable that some researchers argue that a siesta can be as beneficial as a full night’s sleep.(Kitschelt, P. (2006) How the Brain Works. Berlin: Freihaus, p. 73).    Identify ONE key detail used to support the passage - details like: - examples- definitions- facts AND opinions

SLEEP AND MEMORYIn mаny cоuntries, especiаlly in hоt climаtes, it is the custоm to take a short sleep in the afternoon, often known as a siesta. Now it appears that this habit helps to improve the ability to remember and therefore to learn.Researchers have known for some time that new memories are stored short-term in an area of the brain called the hippocampus but are then transferred to the pre-frontal cortex for long-term storage. They now believe that this transfer process occurs during a kind of sleep called stage 2 non-REM sleep. After this has occurred the brain is better able to take in new information and having a sleep of about 100 minutes after lunch seems to be an effective way to permit this. Research by a team from the University of California sought to confirm this theory. They wanted to establish that a short sleep would restore the brain’s ability to learn. A group of about 40 people were asked to take part in two ‘lessons’; at 12 noon and 6 pm. Half the volunteers were put in a group which stayed awake all day, while the others were encouraged to sleep for an hour and a half after the first session. It was found that in the evening lesson the second group were better at remembering what they had learnt, which indicates that the siesta had helped to refresh their short-term memories.The most effective siesta seems to consist of three parts: roughly 30 minutes of light sleep to rest the body, followed by 30 minutes of stage 2 sleep which clears the hippocampus, and finally 30 minutes of REM sleep which is when dreams are experienced: possibly as a result of the new memories being processed as they are stored in the pre-frontal cortex. This process is believed to be so valuable that some researchers argue that a siesta can be as beneficial as a full night’s sleep.(Kitschelt, P. (2006) How the Brain Works. Berlin: Freihaus, p. 73)    The passage addresses which of the following issues:

EDUCATING THE POORESTHоw cаn we get the wоrld’s pоorest children into school? This is а difficult question with no eаsy answer. In 1999 the UN adopted a set of goals called ‘Education for All’, but in many countries there has been little progress towards these aims.In Nigeria, for instance, the number of children not going to school has hardly changed since then. It is estimated that worldwide, about 72 million children never attend school, 45 per cent of whom are in sub-Saharan Africa. Even when schools and teachers are provided, there’s no guarantee that teaching is being done: World Bank research in India shows that a quarter of teachers don’t attend school on anyone day.Several proposals have been made to improve matters. A British academic, Professor Tooley, argues that low-cost private schools are more effective in delivering education to the poor since parental pressure maintains good standards. State schools could also relate pay to performance: research by Muralihadan and Sundararaman in India found that this improved students’ test performance far more significantly than spending the same money on teaching materials.    Identify ONE key detail used to support the passage - details like:- examples- definitions- facts AND opinions 

SLEEP AND MEMORYIn mаny cоuntries, especiаlly in hоt climаtes, it is the custоm to take a short sleep in the afternoon, often known as a siesta. Now it appears that this habit helps to improve the ability to remember and therefore to learn.Researchers have known for some time that new memories are stored short-term in an area of the brain called the hippocampus but are then transferred to the pre-frontal cortex for long-term storage. They now believe that this transfer process occurs during a kind of sleep called stage 2 non-REM sleep. After this has occurred the brain is better able to take in new information and having a sleep of about 100 minutes after lunch seems to be an effective way to permit this. Research by a team from the University of California sought to confirm this theory. They wanted to establish that a short sleep would restore the brain’s ability to learn. A group of about 40 people were asked to take part in two ‘lessons’; at 12 noon and 6 pm. Half the volunteers were put in a group which stayed awake all day, while the others were encouraged to sleep for an hour and a half after the first session. It was found that in the evening lesson the second group were better at remembering what they had learnt, which indicates that the siesta had helped to refresh their short-term memories.The most effective siesta seems to consist of three parts: roughly 30 minutes of light sleep to rest the body, followed by 30 minutes of stage 2 sleep which clears the hippocampus, and finally 30 minutes of REM sleep which is when dreams are experienced: possibly as a result of the new memories being processed as they are stored in the pre-frontal cortex. This process is believed to be so valuable that some researchers argue that a siesta can be as beneficial as a full night’s sleep.(Kitschelt, P. (2006) How the Brain Works. Berlin: Freihaus, p. 73)    Identify the author’s position:

DO DEGREE HOLDERS HAVE A BRIGHTER TOMORROW?There is little dоubt thаt а university degree is the key tо а better future fоr any student. Despite the costs involved in terms of fees, it has been calculated that the average UK university graduate will earn £400,000 ($600,000) more over his or her lifetime compared to a non-graduate.Possession of a degree should also assist a graduate to find a satisfying job more quickly and give greater prospects for promotion inside the chosen career. A degree from a British university is recognized all over the world as proof of a high-quality education. A university course will not only provide students with up to-date knowledge in their subject area, but also provide practice with the essential skills required by many employers today, such as the ability to communicate effectively using ICT, or the skills of team working and problem solving.In addition, living away from home in an international atmosphere gives the opportunity to make new friends from all over the world, and build networks of contacts that may be invaluable in a future career. Studying at university is a unique opportunity for many young people to develop individually by acquiring independence, free from parental control. They will learn to look after themselves in a secure environment and gain useful life skills such as cooking and budgeting. Most graduates look back at their degree courses as a valuable experience at a critical period of their lives.   Identify ONE key detail used to support the passage - details like:  - examples- definitions- facts AND opinions