If you want to learn how blood flows through the heart, but in a jolly way, check out this rendition of "A Blood Flow Christmas Carol". You'll learn about everything from the vena cavas, the atria and...

In this video, we'll dig into the components of blood and talk about why it's important. We talk about the erythrocytes (red blood cells), Leukocytes (white blood cells), and thrombocytes (platelets) and show how they contribute to the 3...