How does the heart work? Explore the heart with Doctor John!

Welcome to the Doctor John Show, where learning about health and science is fun! Join Doctor John, a real-life Emergency Doctor, on a trip through the heart and blood vessels to learn about the heart and how to stay healthy! Stay to the end for the song, "Singing 'bout the Heart"!
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00:00 Introduction to the Doctor John Show
01:30 What the Heart looks like inside the body
02:16 Trip through the heart and blood vessels
04:12 Heart is a muscle
04:47 Common questions about the heart
06:23 Animals and heart rate
07:03 How to keep the heart healthy
08:32 Song and Music Video
Thanks to Scott Blundo for amazing lead guitar and bass on the song!
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