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The liver is unique in that it has a dual blood supply, both the portal venous system and the systemic circulation. 75% of the blood that flows through the liver is from the portal venous system, venous ...
The key thing to do first is to highlight the command word(s) in the question and decide how to structure your answer. Here, it is asking you to "assess the success" so you want to ensure you ca...
Exam questions will often ask you to assess the usefulness of a source(s) to a historian or to consider how convincing or relevant certain sources are. Whilst it is important to demonstrate your source an...
The heart is myogenic, meaning it initiates its own muscle contraction. At the Sinoatrial Node (SAN), found in the right atrium, an electrical impulse is generated that spreads across the atria, causing t...
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