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Describe the Process of a PET Scan

During a PET scan, radioactive material is injected into the veins of the patient. This material flows through the brain, and oxygen and glucose accumulate in active areas of the brain. The glucose is used i...
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Answered by Megan C. Psychology tutor
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Describe the Multi-Store Model of Memory (Atkinson & Shiffrin, 1968)

The Multi-Store Model of Memory proposes that there are 3 parts of the memory system: Sensory Register (SM) – environmental stimulus from your senses causes information to come in to the sensory register, as...
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Answered by Megan C. Psychology tutor
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Solve the quadratic equation x^2 - 5x - 14 = 0, using factorisation.

Using factorisation, first we would have to look at the factors that multiply to make the last term, (-14). We know that they are +/- 7 and -/+2, and +/- 14 and -/+ 1, respectively. Now we have listed the fa...
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Answered by Mram E. Maths tutor
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Solve the inequality: 5x-3 < 7x-6

5x-7x &lt; -6+3 =&gt; -2x &lt; -3 =&gt; x &gt; 3/2
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Answered by Varshan C. Maths tutor
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How should I structure my LNAT essay?

For Section B of the LNAT you have 40 minutes to answer one essay question out of a possible three. This Section is testing your ability to form and maintain an argument, rather than your knowledge of the es...
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Answered by Louise B. LNAT tutor
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