The History channel website also suggests that people from the Middle Ages may well have worked out drawing the human heart from “ancient medical texts.” Greek philosopher Aristotle for ...

This is his drawing of the female anatomy ... known to correctly note the number and root structure of human teeth He found that the heart had four chambers and it connected the pulse in the ...

“The inner surfaces of the human heart are covered by a complex network ... across different patient imagery and to begin to draw conclusions about what the structural trabeculae are doing.

You likely don't spend a lot of time thinking about your heartbeat, but this muscle is one of the most fascinating parts of the human body. According to NOVA on PBS, the human heart beats an ...