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	Podcast:		BrainStuff
	Episode:		How Heart Bypass Operations Work
	Category:		Science & Medicine
	Duration:		00:02:19
	Publish Date:		2008-09-19 16:00:46
	Description:		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. Take a look at our HowStuffWorks article to Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
	Total Play:		0