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The liver is supplied by the hepatic artery bringing oxygenated blood to it. The liver is also supplied by the hepatic portal vein. This brings the absorbed nutrients from the small and large intestine...

A zymogen is the inactive form of an enzyme. For instance the enzyme pepsinogen is produced by chief cells in the gastric pits. Pepsinogen is a zymogen. Hydrochloric acid produced by the parietal cells...

I find poems to be the best way to tackle and anaylsis question. The way to look at them is in a series of steps.

First off I look at the poem as a whole, what is the general message and ...

I believe that timing is one of the most important aspects of exams. For me giving yourself strict structures to your timing during exams is essential to getting the best answer. Figure out how much ti...

The crux of an EPQ is that it is there not only to test your skills in your chosen product (i.e. fluency, coherency, depth of analysis etc in a project where the product is an essay) but also to test m...