The latest research suggests your heart has a brain, and may be far more complex than imagined. This emotion, for example, boosts your heart attack risk five-fold, and your stroke risk three-fold.
The main function of the respiratory system is gaseous exchange. This refers to the process of Oxygen and Carbon Dioxide moving between the lungs and blood. Diffusion occurs when molecules move from an area of high concentration (of that molecule) to an area of low concentration.
The main function of the respiratory system is to supply the blood with oxygen in order for the blood to deliver oxygen to all parts of the body.The respiratory system does this through breathing.he main function of the respiratory system is to supply the blood with oxygen in order for the blood to deliver oxygen to all parts of the body.