Why is pericarditis relieved by sitting forwards and worsened on lying down?

- Learn about the various causes of pericarditis. By Raja Narayan. More free lessons at: http://www.khanacademy.org/video?v=Ij_ERo1Ashc Visit us (http://www.kh...

- When originally learning about the immune system I struggled to understand how the different components developed individually and worked together. I realised that a flowchart would be an excellent...

- A poster detailing Rhesus and ABO blood systems, and a brief outline of Haemolytic Disease of the Newborn.

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- There are various triangles of the neck, largely divided by the sternocleidomastoid muscle to form anterior and posterior triangles. Some triangles are more 'important' that others, and this simpli...

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- A concise mindmap detailing everything you really need to know about antibiotic action!

- Classifications of antibiotics - a useful summary. The Table is no way complete. Kindly Ignore Spelling mistakes Checkout mynotes4usmle.tumblr.com for more

- An image of both the intrinsic and extrinsic pathways of the clotting cascade including the interactions between the two and other finer details.

- Spectrum of antimicrobials