The first thing you notice about Glenna Gordon’s book Diagram of the Heart is that it’s small. Small enough to fit in a coat pocket. It has a soft cover too. It is a design that purposefully ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The circulatory system consists of three independent systems that work together: the heart ...

Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.

NEW male duo DIAGRAM OF THE HEART have already notched up a celebrity fan base ahead of releasing debut single If I Were You on March 13. opinion. By. Dean Piper. 00:00, 13 Feb 2011; ...