How do Heart Bypass operations work?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 4. September 2013, 20:50
Stufe: B1-B2 (Mittelstufe)


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Since the heart is a muscle, it relies on the oxygen and nutrients contained in blood. This blood is supplied by arteries on the exterior of the heart -- when these arteries are blocked, a heart attack results. Listen to find out in this podcast from HowStuffWorks.com.