As part of an investigation of the histology and functional anatomy of the crocodilian heart, electrocardiograms of the heart in intact animals (Nile crocodiles) were recorded. Part of a tracing ...

Did you know broken heart syndrome is real? Super stressful events, like a death or a divorce, can trigger chest pain. Spooky but true. If doctors removed your ticker, it would keep beating for a ...

All blood vessels are specifically structured to perform their function. For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope ...