Your heart gets a lot of attention from poets, songwriters, and storytellers, but today Hank's gonna tell you how it really works. The heart's ventricles, atria, and ...
The Heart, part 1 - Under Pressure: Crash Course A&P #25
Heart Anatomy Part 1 by Dr. Fabian.
Heart Anatomy Part 1
A Doctor walks you through an animated video about the amazing human heart.