Lack of exercise outweighs obesity among heart disease risk factors, says Australian study

- Experiments show the condition, which affects nine in 1,000 babies, is not due to ageing eggs, but the age of the mother - and that the risk can be alleviated with regular exercise.

- A clear illustration of immunodeficiency disorders.

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- Because of the snail's pace that education has developed at, most of us don't really know how to study because we've been told lectures and reading thousands of pages is the best way to go, and no ...

- A mindmap of some key principles of immunology I made for revision purposes. Nothing too complicated (hopefully)!

- Awesome review made by Compound Interest (https://www.facebook.com/compoundchem?fref=ts)

- Illustration of the nasal cavity, paranasal sinuses, pharynx, larynx, trachea and esophagus.