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The heart is made up of four chambers; the left atria, left ventricle, right atria and the right ventricle. The cardiac cycle is made up of repeating phases of systole (contraction) and diastole (relaxati...

Starting a personal statement is hard! Here's the process I use:

1. Brainstorm - think about what you want to say, and write it down. Anywhere. Single words ("enthusiastic"), two w...

Mitosis is the process of cell division - in which one cell divides to form two cells that are identical to it and then also to each other. These new cells that are formed are called sister cells. The pro...

Well first just to recap the four stages are: attention, comprehension, reactance and attitude change. Now traditionally for this sort of question I would suggest that a mnemonic would be a good strategy:...

I always find with simultaneous equations that it is first important to remember what you are actually trying to do- to work out the values of x and y given what you know about them. So lets use this exam...