Coronary arteries are a vital part of the human heart, providing it with oxygen-rich blood so that it can work. By comparing the hearts of mammals, birds, reptiles, fish and frogs, a ...
The Healthy @Reader's Digest on MSN
5 silent signs of clogged arteries that will surprise you
Cardiologists reveal the unexpected symptoms of clogged arteries and underlying heart disease that you should know about.
Live Science on MSN
Diagnostic dilemma: Man's autopsy reveals unexpected 'boomerang-shaped' structure in his heart
A surprising autopsy marked the first time a bony, supportive structure was documented in an adult human heart, medical ...
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