Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

Your circulatory system works all day, every day, to pump oxygen throughout your body. There are cardiovascular conditions that can impact this system. Your circulatory system, also known as your ...

You may understand the respiratory and digestive systems as separate entities but, in many ways, the two are intimately connected. For example, breathing provides oxygen to help your digestive tract ...

Abstract: This application note introduces how a continuous positive airway pressure (CPAP) ventilation system operates. The main sub functions of CPAP respiratory ventilation include ...

Positron Emission Tomography, or PET scanning, a technique for tracing metabolic processes in the body, has been widely applied in clinical diagnosis and research spanning physiology, biochemistry, ...