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Vor 4 Tagen · The cardiac electric activity that triggers heartbeat originates in a specialized cardiac conduction system and spreads via this system to all parts of the myocardium. The structures that make up the conduction system are the sinoatrial node (SA node), the internodal atrial pathways, the atrioventricular node (AV node), the bundle of ...
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Vor einem Tag · History added: “Since the human heart has long been associated with emotion and pleasure, the shape was eventually co-opted as a symbol of romance and mediaeval courtly love. “It grew ...
Vor einem Tag · Read current medical research on risk factors, causes and prevention of heart disease, strokes, and peripheral arterial disease. What new treatment options are under development?
Vor 3 Tagen · May 13 is the optional memorial of Our Lady of Fátima, arguably the most prominent approved apparition of the 20th century. It became famous the world over, particularly for its three-part ...
Vor 4 Tagen · Places in the Heart's ending embodied the liberal values of its era. Before we get to the famous final scene, we have to go over how the movie gets there. Like many family dramas of its ilk ...
Vor 2 Tagen · CHAKRABARTI: Today, we're talking about spirituality and the brain and whether what's actually going on in our brains when we have profound spiritual experiences — regardless of what religion ...
