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'Coronary' refers to heart, and coronary arteries supply heart muscle cells with blood. Firstly consider why we need to transport blood around the body? Blood carries many essential nutrients and componen...

This question may come up during medical interviews to assess how broadly and widely you have been reading beyond your curriculum at A-level. When applying to medical school, it is important to be aware o...

First it is necessary to notice that 4x^2-9 can be written as (2x-3)(2x+3). To solve this question, you first have to write all the fractions in terms of their lowest common denominator. In this case that...

The first job is to spot the verb in the sentence - usually, it is located at or near to the end of the sentence. Here, it is "faciebat" - parsing it we get to a 3rd person singular imperfect ve...

Voltage is directly proportional to resistant (V=IR) and resistance increases with temperature due to increased vibrations of the molecules inside the conductor. Therefore voltage increases as temperature...